INFINEON C167CR, C167SR User Manual

Data Sheet, V3.3, Feb. 2005
C167CR C167SR
16-Bit Single-Chip Microcontroller
Microcontrollers
Never stop thinking.
Edition 2005-02
© Infineon Technologies AG 2005.
All Rights Reserved.
Attention please!
The information herein is given to describe certain components and shall not be considered as a guarantee of characteristics.
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circuits, descriptions and charts stated herein.
Information
For further information on technology, delivery terms and conditions and prices please contact your nearest Infineon Technologies Office (www.infineon.com).
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Due to technical requirements components may contain dangerous substances. For information on the types in question please contact your nearest Infineon Technologies Office.
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Data Sheet, V3.3, Feb. 2005
C167CR C167SR
16-Bit Single-Chip Microcontroller
Microcontrollers
Never stop thinking.
C167CR, C167SR
Revision History: 2005-02 V3.3
Previous Version: V3.2, 2001-07
V3.1, 2000-04 V3.0, 2000-02 1999-10 (Introduction of clock-related timing) 1999-06 1999-03 (Summarizes and replaces all older docs) 1998-03 (C167SR/CR, 25 MHz Addendum)
07.97 / 12.96 (C167CR-4RM)
12.96 (C167CR-16RM)
06.95 (C167CR, C167SR)
06.94 / 05.93 (C167)
Page Subjects (major changes since last revision)
all The layout of several graphics and text structures has been adapted to
company documentation rules, obvious typographical errors have been corrected.
all The contents of this document have been re-arranged into numbered
sections and a table of contents has been added.
6 BGA-type added to product list
8 Pin designation corrected (pin 78)
9 Input threshold control added to Port 6
17
25 Pin diagram and pin description for BGA package added
45 Port 6 added to input-threshold controlled ports
85 Mechanical package drawing corrected (P-MQFP-144-8)
86 Mechanical package drawing added (P-BGA-176-2)
We Listen to Your Comments
Any information within this document that you feel is wrong, unclear or missing at all? Your feedback will help us to continuously improve the quality of this document. Please send your proposal (including a reference to this document) to:
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Template: mc_a5_ds_tmplt.fm / 4 / 2004-09-15
C167CR
C167SR
Table of Contents

Table of Contents

Table of Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1 Summary of Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2 General Device Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
2.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
2.2 Pin Configuration and Definition for P-MQFP-144-8 . . . . . . . . . . . . . . . . . . 8
2.3 Pin Configuration and Definition for P-BGA-176-2 . . . . . . . . . . . . . . . . . . 17
3 Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
3.1 Memory Organization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
3.2 External Bus Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
3.3 Central Processing Unit (CPU) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
3.4 Interrupt System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
3.5 Capture/Compare (CAPCOM) Units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
3.6 PWM Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
3.7 General Purpose Timer (GPT) Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
3.8 A/D Converter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
3.9 Serial Channels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
3.10 CAN-Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
3.11 Watchdog Timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
3.12 Parallel Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
3.13 Oscillator Watchdog . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
3.14 Instruction Set Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
3.15 Special Function Registers Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
4 Electrical Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
4.1 General Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
4.2 DC Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
4.3 Analog/Digital Converter Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
4.4 AC Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
4.4.1 Definition of Internal Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
4.4.2 External Clock Drive XTAL1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
4.4.3 Testing Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
4.4.4 External Bus Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
5 Package Outlines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
Data Sheet 3 V3.3, 2005-02
C167CR/C167SR16-Bit Single-Chip Microcontroller
C166 Family

1 Summary of Features

High Performance 16-bit CPU with 4-Stage Pipeline – 80/60 ns Instruction Cycle Time at 25/33 MHz CPU Clock – 400/303 ns Multiplication (16 × 16 bits), 800/606 ns Division (32 / 16 bits) – Enhanced Boolean Bit Manipulation Facilities – Additional Instructions to Support HLL and Operating Systems – Register-Based Design with Multiple Variable Register Banks – Single-Cycle Context Switching Support – 16 Mbytes Total Linear Address Space for Code and Data – 1024 Bytes On-Chip Special Function Register Area
16-Priority-Level Interrupt System with 56 Sources, Sample-Rate down to 40/30 ns
8-Channel Interrupt-Driven Single-Cycle Data Transfer Facilities via Peripheral Event Controller (PEC)
Clock Generation via on-chip PLL (factors 1:1.5/2/2.5/3/4/5), via prescaler or via direct clock input
On-Chip Memory Modules – 2 Kbytes On-Chip Internal RAM (IRAM) – 2 Kbytes On-Chip Extension RAM (XRAM) – 128/32 Kbytes On-Chip Mask ROM
On-Chip Peripheral Modules – 16-Channel 10-bit A/D Converter with Programmable Conversion Time
down to 7.8 µs – Two 16-Channel Capture/Compare Units – 4-Channel PWM Unit – Two Multi-Functional General Purpose Timer Units with 5 Timers – Two Serial Channels (Synchronous/Asynchronous and
High-Speed-Synchronous) – On-Chip CAN Interface (Rev. 2.0B active) with 15 Message Objects
(Full CAN / Basic CAN)
Up to 16 Mbytes External Address Space for Code and Data – Programmable External Bus Characteristics for Different Address Ranges – Multiplexed or Demultiplexed External Address/Data Buses with 8-Bit or 16-Bit
Data Bus Width – Five Programmable Chip-Select Signals – Hold- and Hold-Acknowledge Bus Arbitration Support
Idle and Power Down Modes
Programmable Watchdog Timer and Oscillator Watchdog
Data Sheet 4 V3.3, 2005-02
C167CR
C167SR
Summary of Features
Up to 111 General Purpose I/O Lines, partly with Selectable Input Thresholds and Hysteresis
Supported by a Large Range of Development Tools like C-Compilers, Macro-Assembler Packages, Emulators, Evaluation Boards, HLL-Debuggers, Simulators, Logic Analyzer Disassemblers, Programming Boards
On-Chip Bootstrap Loader
144-Pin MQFP Package
176-Pin BGA Package
Ordering Information
The ordering code for Infineon microcontrollers provides an exact reference to the required product. This ordering code identifies:
the derivative itself, i.e. its function set, the temperature range, and the supply voltage
the package and the type of delivery.
1)
For the available ordering codes for the C167CR please refer to the “Product Catalog Microcontrollers”, which summarizes all available microcontroller variants.
Note: The ordering codes for Mask-ROM versions are defined for each product after
verification of the respective ROM code.
This document describes several derivatives of the C167 group. Table 1 enumerates these derivatives and summarizes the differences. As this document refers to all of these derivatives, some descriptions may not apply to a specific product.
For simplicity all versions are referred to by the term C167CR throughout this document.
1) The external connections of the C167CR in P-BGA-176-2 are referred to as pins throughout this document,
although they are mechanically realized as solder balls.
Data Sheet 5 V3.3, 2005-02
Table 1 C167CR Derivative Synopsis
Derivative
1)
Program
XRAM Size Operating
ROM Size
C167CR
C167SR
Summary of Features
Package
Frequency
SAK-C167SR-LM
2 Kbytes 25 MHz P-MQFP-144-8
SAB-C167SR-LM
SAK-C167SR-L33M
2 Kbytes 33 MHz P-MQFP-144-8
SAB-C167SR-L33M
SAK-C167CR-LM
2 Kbytes 25 MHz P-MQFP-144-8 SAF-C167CR-LM SAB-C167CR-LM
SAK-C167CR-L33M
2 Kbytes 33 MHz P-MQFP-144-8 SAB-C167CR-L33M
SAK-C167CR-4RM
32 Kbytes 2 Kbytes 25 MHz P-MQFP-144-8 SAB-C167CR-4RM
SAK-C167CR-4R33M
32 Kbytes 2 Kbytes 33 MHz P-MQFP-144-8 SAB-C167CR-4R33M
SAK-C167CR-16RM 128 Kbytes 2 Kbytes 25 MHz P-MQFP-144-8
SAK-C167CR-16R33M 128 Kbytes 2 Kbytes 33 MHz P-MQFP-144-8
SAK-C167CR-LE 2 Kbytes 25 MHz P-BGA-176-2
1) This Data Sheet is valid for devices manufactured in 0.5 µm technology, i.e. devices starting with and including
design step GA(-T)6.
Data Sheet 6 V3.3, 2005-02
C167CR
C167SR
General Device Information

2 General Device Information

2.1 Introduction

The C167CR derivatives are high performance derivatives of the Infineon C166 Family of full featured single-chip CMOS microcontrollers. They combine high CPU performance (up to 16.5 million instructions per second) with high peripheral functionality and enhanced IO-capabilities. They also provide clock generation via PLL and various on-chip memory modules such as program ROM, internal RAM, and extension RAM.
V
V
AREF AGND
V
DDVSS
XTAL1 XTAL2
RSTIN RSTOUT
NMI
EA
READY
ALE RD WR/WRL
Port 5 16 Bit
Figure 1 Logic Symbol
C167CR
Port 0 16 Bit
Port 1 16 Bit
Port 2 16 Bit
Port 3 15 Bit
Port 4 8 Bit
Port 6 8 Bit
Port 7 8 Bit
Port 8 8 Bit
MCL04411
Data Sheet 7 V3.3, 2005-02
C167CR
C167SR
General Device Information

2.2 Pin Configuration and Definition for P-MQFP-144-8

The pins of the C167CR are described in detail in Table 2, including all their alternate functions. Figure 2 summarizes all pins in a condensed way, showing their location on the 4 sides of the package.
Note: The P-BGA-176-2 is described in Table 3 and Figure 3.
P6.0/CS0 P6.1/CS1 P6.2/CS2 P6.3/CS3 P6.4/CS4
P6.5/HOLD
P6.6/HLDA
P6.7/BREQ P8.0/CC16IO P8.1/CC17IO P8.2/CC18IO P8.3/CC19IO P8.4/CC20IO P8.5/CC21IO P8.6/CC22IO P8.7/CC23IO
V V
P7.0/POUT0 P7.1/POUT1 P7.2/POUT2
P7.3/POUT3 P7.4/CC28IO P7.5/CC29IO P7.6/CC30IO P7.7/CC31IO
P5.0/AN0 P5.1/AN1 P5.2/AN2 P5.3/AN3 P5.4/AN4 P5.5/AN5 P5.6/AN6 P5.7/AN7 P5.8/AN8 P5.9/AN9
SS
VDDV
144
143
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
DD
18
SS
19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
373839
AREF
AGND
V
V
SS
RSTIN
RSTOUT
NMI
142
141
404142
P5.11/AN11/T5EUD
P5.10/AN10/T6EUD
XTAL2
V
XTAL1
139
140
138
137
434445
P5.13/AN13/T5IN
P5.12/AN12/T6IN
P5.15/AN15/T2EUD
P5.14/AN14/T4EUD
DD
V
136
SS
V
P1H.4/A12/CC24IO
P1H.5/A13/CC25IO
P1H.6/A14/CC26IO
P1H.7/A15/CC27IO
133
135
134
132
464748
495051
DD
V
P2.2/CC2IO
P2.1/CC1IO
P2.0/CC0IO
P1H.0/A8
P1H.1/A9
P1H.2/A10
P1H.3/A11
130
131
129
128
C167CR
525354
P2.6/CC6IO
P2.5/CC5IO
P2.4/CC4IO
P2.3/CC3IO
DD
P1L.6/A6
VSSV
P1L.7/A7
127
124
126
125
555657
SS
DD
V
V
P2.7/CC7IO
P2.8/CC8IO/EX0IN
P1L.0/A0
P1L.1/A1
P1L.2/A2
P1L.3/A3
P1L.4/A4
P1L.5/A5
121
123
122
585960
P2.9/CC9IO/EX1IN
P2.10/CC10IO/EX2IN
118
120
119
616263
P2.14/CC14IO/EX6IN
P2.13/CC13IO/EX5IN
P2.12/CC12IO/EX4IN
P2.11/CC11IO/EX3IN
P0H.7/AD15
115
117
116
114
646566
676869
P3.0/T0IN
P3.2/CAPIN
P3.1/T6OUT
P2.15/CC15IO/EX7IN/T7IN
VSSV
112
113
111
110
707172
SS
V
P3.5/T4IN
P3.4/T3EUD
P3.3/T3OUT
109
108 107 106 105 104 103 102 101 100
V
P0H.1/AD9
P0H.2/AD10
P0H.3/AD11
P0H.4/AD12
P0H.5/AD13
P0H.6/AD14
DD
P0H.0/AD8 P0L.7/AD7 P0L.6/AD6 P0L.5/AD5 P0L.4/AD4 P0L.3/AD3 P0L.2/AD2 P0L.1/AD1 P0L.0/AD0 EA
99
ALE
98
READY
97 96
WR/WRL
95
RD
94
V
SS
93
V
DD
92
P4.7/A23 P4.6/A22/CAN1_TxD
91 90
P4.5/A21/CAN1_RxD
89
P4.4/A20
88
P4.3/A19 P4.2/A18
87
P4.1/A17
86
P4.0/A16
85
OWE
84 83
V
SS
82
V
DD
81
P3.15/CLKOUT
80
P3.13/SCLK
79
P3.12/BHE/WRH
78
P3.11/RxD0
77
P3.10/TxD0 P3.9/MTSR
76
P3.8/MRST
75
P3.7/T2IN
74
P3.6/T3IN
73
DD
MCP04410
Figure 2 Pin Configuration P-MQFP-144-8 (top view)
Data Sheet 8 V3.3, 2005-02
General Device Information
Table 2 Pin Definitions and Functions P-MQFP-144-8
C167CR
C167SR
Symbol Pin
No.
P6
P6.0 P6.1 P6.2 P6.3 P6.4 P6.5 P6.6
P6.7
1 2 3 4 5 6 7
8
P8
P8.0 P8.1 P8.2 P8.3 P8.4 P8.5 P8.6 P8.7
9 10 11 12 13 14 15 16
Input Outp.
IO
O O O O O I I/O
O
IO
I/O I/O I/O I/O I/O I/O I/O I/O
Function
Port 6 is an 8-bit bidirectional I/O port. It is bit-wise programmable for input or output via direction bits. For a pin configured as input, the output driver is put into high­impedance state. Port 6 outputs can be configured as push/pull or open drain drivers. The input threshold of Port 6 is selectable (TTL or special). The Port 6 pins also serve for alternate functions: CS0 CS1 CS2 CS3 CS4 HOLD HLDA
Chip Select 0 Output Chip Select 1 Output Chip Select 2 Output Chip Select 3 Output Chip Select 4 Output External Master Hold Request Input Hold Acknowledge Output (master mode) or Input (slave mode)
BREQ
Bus Request Output
Port 8 is an 8-bit bidirectional I/O port. It is bit-wise programmable for input or output via direction bits. For a pin configured as input, the output driver is put into high­impedance state. Port 8 outputs can be configured as push/pull or open drain drivers. The input threshold of Port 8 is selectable (TTL or special). The following Port 8 pins also serve for alternate functions: CC16IO CAPCOM2: CC16 Capture Inp./Compare Outp. CC17IO CAPCOM2: CC17 Capture Inp./Compare Outp. CC18IO CAPCOM2: CC18 Capture Inp./Compare Outp. CC19IO CAPCOM2: CC19 Capture Inp./Compare Outp. CC20IO CAPCOM2: CC20 Capture Inp./Compare Outp. CC21IO CAPCOM2: CC21 Capture Inp./Compare Outp. CC22IO CAPCOM2: CC22 Capture Inp./Compare Outp. CC23IO CAPCOM2: CC23 Capture Inp./Compare Outp.
Data Sheet 9 V3.3, 2005-02
General Device Information
Table 2 Pin Definitions and Functions P-MQFP-144-8 (cont’d)
C167CR
C167SR
Symbol Pin
No.
P7
P7.0 P7.1 P7.2 P7.3 P7.4 P7.5 P7.6 P7.7
19 20 21 22 23 24 25 26
P5
P5.0 P5.1 P5.2 P5.3 P5.4 P5.5 P5.6 P5.7 P5.8 P5.9 P5.10 P5.11 P5.12 P5.13 P5.14 P5.15
27 28 29 30 31 32 33 34 35 36 39 40 41 42 43 44
Input Outp.
IO
O O O O I/O I/O I/O I/O
I
I I I I I I I I I I I I I I I I
Function
Port 7 is an 8-bit bidirectional I/O port. It is bit-wise programmable for input or output via direction bits. For a pin configured as input, the output driver is put into high­impedance state. Port 7 outputs can be configured as push/pull or open drain drivers. The input threshold of Port 7 is selectable (TTL or special). The following Port 7 pins also serve for alternate functions: POUT0 PWM Channel 0 Output POUT1 PWM Channel 1 Output POUT2 PWM Channel 2 Output POUT3 PWM Channel 3 Output CC28IO CAPCOM2: CC28 Capture Inp./Compare Outp. CC29IO CAPCOM2: CC29 Capture Inp./Compare Outp. CC30IO CAPCOM2: CC30 Capture Inp./Compare Outp. CC31IO CAPCOM2: CC31 Capture Inp./Compare Outp.
Port 5 is a 16-bit input-only port with Schmitt-Trigger characteristic. The pins of Port 5 also serve as analog input channels for the A/D converter, or they serve as timer inputs: AN0 AN1 AN2 AN3 AN4 AN5 AN6 AN7 AN8 AN9 AN10, T6EUD GPT2 Timer T6 Ext. Up/Down Ctrl. Inp. AN11, T5EUD GPT2 Timer T5 Ext. Up/Down Ctrl. Inp. AN12, T6IN GPT2 Timer T6 Count Inp. AN13, T5IN GPT2 Timer T5 Count Inp. AN14, T4EUD GPT1 Timer T4 Ext. Up/Down Ctrl. Inp. AN15, T2EUD GPT1 Timer T5 Ext. Up/Down Ctrl. Inp.
Data Sheet 10 V3.3, 2005-02
General Device Information
Table 2 Pin Definitions and Functions P-MQFP-144-8 (cont’d)
C167CR
C167SR
Symbol Pin
No.
P2
P2.0 P2.1 P2.2 P2.3 P2.4 P2.5 P2.6 P2.7 P2.8
P2.9
P2.10
P2.11
P2.12
P2.13
P2.14
P2.15
47 48 49 50 51 52 53 54 57
58
59
60
61
62
63
64
Input Outp.
IO
I/O I/O I/O I/O I/O I/O I/O I/O I/O I I/O I I/O I I/O I I/O I I/O I I/O I I/O I I
Function
Port 2 is a 16-bit bidirectional I/O port. It is bit-wise programmable for input or output via direction bits. For a pin configured as input, the output driver is put into high­impedance state. Port 2 outputs can be configured as push/pull or open drain drivers. The input threshold of Port 2 is selectable (TTL or special). The following Port 2 pins also serve for alternate functions: CC0IO CAPCOM1: CC0 Capture Inp./Compare Output CC1IO CAPCOM1: CC1 Capture Inp./Compare Output CC2IO CAPCOM1: CC2 Capture Inp./Compare Output CC3IO CAPCOM1: CC3 Capture Inp./Compare Output CC4IO CAPCOM1: CC4 Capture Inp./Compare Output CC5IO CAPCOM1: CC5 Capture Inp./Compare Output CC6IO CAPCOM1: CC6 Capture Inp./Compare Output CC7IO CAPCOM1: CC7 Capture Inp./Compare Output CC8IO CAPCOM1: CC8 Capture Inp./Compare Output, EX0IN Fast External Interrupt 0 Input CC9IO CAPCOM1: CC9 Capture Inp./Compare Output, EX1IN Fast External Interrupt 1 Input CC10IO CAPCOM1: CC10 Capture Inp./Compare Outp., EX2IN Fast External Interrupt 2 Input CC11IO CAPCOM1: CC11 Capture Inp./Compare Outp., EX3IN Fast External Interrupt 3 Input CC12IO CAPCOM1: CC12 Capture Inp./Compare Outp., EX4IN Fast External Interrupt 4 Input CC13IO CAPCOM1: CC13 Capture Inp./Compare Outp., EX5IN Fast External Interrupt 5 Input CC14IO CAPCOM1: CC14 Capture Inp./Compare Outp., EX6IN Fast External Interrupt 6 Input CC15IO CAPCOM1: CC15 Capture Inp./Compare Outp., EX7IN Fast External Interrupt 7 Input, T7IN CAPCOM2: Timer T7 Count Input
Data Sheet 11 V3.3, 2005-02
General Device Information
Table 2 Pin Definitions and Functions P-MQFP-144-8 (cont’d)
C167CR
C167SR
Symbol Pin
No.
P3
P3.0 P3.1 P3.2 P3.3 P3.4 P3.5 P3.6 P3.7 P3.8 P3.9 P3.10 P3.11 P3.12
P3.13 P3.15
65 66 67 68 69 70 73 74 75 76 77 78 79
80 81
Input Outp.
IO
I O I O I I I I I/O I/O O I/O O O I/O O
Function
Port 3 is a 15-bit bidirectional I/O port. It is bit-wise programmable for input or output via direction bits. For a pin configured as input, the output driver is put into high­impedance state. Port 3 outputs can be configured as push/pull or open drain drivers. The input threshold of Port 3 is selectable (TTL or special). The following Port 3 pins also serve for alternate functions: T0IN CAPCOM1 Timer T0 Count Input T6OUT GPT2 Timer T6 Toggle Latch Output CAPIN GPT2 Register CAPREL Capture Input T3OUT GPT1 Timer T3 Toggle Latch Output T3EUD GPT1 Timer T3 External Up/Down Control Input T4IN GPT1 Timer T4 Count/Gate/Reload/Capture Inp. T3IN GPT1 Timer T3 Count/Gate Input T2IN GPT1 Timer T2 Count/Gate/Reload/Capture Inp. MRST SSC Master-Receive/Slave-Transmit Inp./Outp. MTSR SSC Master-Transmit/Slave-Receive Outp./Inp. TxD0 ASC0 Clock/Data Output (Async./Sync.) RxD0 ASC0 Data Input (Async.) or Inp./Outp. (Sync.) BHE WRH
External Memory High Byte Enable Signal,
External Memory High Byte Write Strobe SCLK SSC Master Clock Output / Slave Clock Input. CLKOUT System Clock Output (= CPU Clock)
OWE (
V
PP
)
84 I Oscillator Watchdog Enable. This input enables the oscillator
watchdog when high or disables it when low e.g. for testing purposes. An internal pull-up device holds this input high if nothing is driving it. For normal operation pin OWE should be high or not connected. In order to drive pin OWE low draw a current of at least 200 µA.
Data Sheet 12 V3.3, 2005-02
General Device Information
Table 2 Pin Definitions and Functions P-MQFP-144-8 (cont’d)
C167CR
C167SR
Symbol Pin
No.
P4
Input Outp.
IO
Function
Port 4 is an 8-bit bidirectional I/O port. It is bit-wise programmable for input or output via direction bits. For a pin configured as input, the output driver is put into high­impedance state. Port 4 can be used to output the segment address lines and for serial bus interfaces:
P4.0 P4.1 P4.2 P4.3 P4.4 P4.5
P4.6
P4.7
85 86 87 88 89 90
91
92
O O O O O O I O O O
A16 Least Significant Segment Address Line A17 Segment Address Line A18 Segment Address Line A19 Segment Address Line A20 Segment Address Line A21 Segment Address Line, CAN1_RxD CAN 1 Receive Data Input A22 Segment Address Line, CAN1_TxD CAN 1 Transmit Data Output A23 Most Significant Segment Address Line
RD 95 O External Memory Read Strobe. RD
external instruction or data read access.
is activated for every
WR
/
WRL
96 O External Memory Write Strobe. In WR-mode this pin is
activated for every external data write access. In WRL
-mode this pin is activated for low byte data write accesses on a 16-bit bus, and for every data write access on an 8-bit bus. See WRCFG in register SYSCON for mode selection.
READY
97 I Ready Input. When the Ready function is enabled, a high
level at this pin during an external memory access will force the insertion of memory cycle time waitstates until the pin returns to a low level. An internal pull-up device will hold this pin high when nothing is driving it.
ALE 98 O Address Latch Enable Output. Can be used for latching the
address into external memory or an address latch in the multiplexed bus modes.
EA
99 I External Access Enable pin. A low level at this pin during and
after Reset forces the C167CR to begin instruction execution out of external memory. A high level forces execution out of the internal program memory. “ROMless” versions must have this pin tied to ‘0’.
Data Sheet 13 V3.3, 2005-02
General Device Information
Table 2 Pin Definitions and Functions P-MQFP-144-8 (cont’d)
C167CR
C167SR
Symbol Pin
No.
PORT0
P0L.0-7
100­107
P0H.0-7
108, 111­117
PORT1
P1L.0-7
118­125
P1H.0-7
128­135
P1H.4 P1H.5 P1H.6 P1H.7
132 133 134 135
Input
Function
Outp.
IO PORT0 consists of the two 8-bit bidirectional I/O ports P0L
and P0H. It is bit-wise programmable for input or output via direction bits. For a pin configured as input, the output driver is put into high-impedance state. In case of an external bus configuration, PORT0 serves as the address (A) and address/data (AD) bus in multiplexed bus modes and as the data (D) bus in demultiplexed bus modes.
Demultiplexed bus modes:
8-bit data bus: P0H = I/O, P0L = D7 - D0 16-bit data bus: P0H = D15 - D8, P0L = D7 - D0
Multiplexed bus modes:
8-bit data bus: P0H = A15 - A8, P0L = AD7 - AD0 16-bit data bus: P0H = AD15 - AD8, P0L = AD7 - AD0
IO
PORT1 consists of the two 8-bit bidirectional I/O ports P1L and P1H. It is bit-wise programmable for input or output via direction bits. For a pin configured as input, the output driver is put into high-impedance state. PORT1 is used as the 16-bit address bus (A) in demultiplexed bus modes and also after switching from a demultiplexed bus mode to a multiplexed bus mode. The following PORT1 pins also serve for alternate functions:
I I I I
CC24IO CAPCOM2: CC24 Capture Input CC25IO CAPCOM2: CC25 Capture Input CC26IO CAPCOM2: CC26 Capture Input CC27IO CAPCOM2: CC27 Capture Input
XTAL2 XTAL1
137 138
O I
XTAL2: Output of the oscillator amplifier circuit. XTAL1: Input to the oscillator amplifier and input to the
internal clock generator To clock the device from an external source, drive XTAL1, while leaving XTAL2 unconnected. Minimum and maximum high/low and rise/fall times specified in the AC Characteristics must be observed.
Data Sheet 14 V3.3, 2005-02
General Device Information
Table 2 Pin Definitions and Functions P-MQFP-144-8 (cont’d)
C167CR
C167SR
Symbol Pin
No.
Input Outp.
Function
RSTIN 140 I/O Reset Input with Schmitt-Trigger characteristics. A low level
at this pin while the oscillator is running resets the C167CR. An internal pull-up resistor permits power-on reset using only a capacitor connected to
V
SS
. A spike filter suppresses input pulses < 10 ns. Input pulses > 100 ns safely pass the filter. The minimum duration for a safe recognition should be 100 ns + 2 CPU clock cycles. In bidirectional reset mode (enabled by setting bit BDRSTEN in register SYSCON) the RSTIN
line is internally pulled low for the duration of the internal reset sequence upon any reset (HW, SW, WDT). See note below this table.
Note: To let the reset configuration of PORT0 settle and to let
the PLL lock a reset duration of ca. 1 ms is recommended.
RST OUT
141 O Internal Reset Indication Output. This pin is set to a low level
when the part is executing either a hardware-, a software- or a watchdog timer reset. RSTOUT
remains low until the EINIT
(end of initialization) instruction is executed.
NMI
V
AREF
V
AGND
142 I Non-Maskable Interrupt Input. A high to low transition at this
pin causes the CPU to vector to the NMI trap routine. When the PWRDN (power down) instruction is executed, the NMI pin must be low in order to force the C167CR to go into power down mode. If NMI
is high, when PWRDN is executed, the part will continue to run in normal mode. If not used, pin NMI
should be pulled high externally.
37 Reference voltage for the A/D converter.
38 Reference ground for the A/D converter.
Data Sheet 15 V3.3, 2005-02
General Device Information
Table 2 Pin Definitions and Functions P-MQFP-144-8 (cont’d)
C167CR
C167SR
Symbol Pin
No.
V
DD
17, 46, 56, 72, 82, 93,
Input
Function
Outp.
Digital Supply Voltage:
+ 5 V during normal operation and idle mode. 2.5 V during power down mode.
109, 126, 136, 144
V
SS
18, 45,
Digital Ground. 55, 71, 83, 94, 110, 127, 139, 143
Note: The following behavioural differences must be observed when the bidirectional
reset is active:
Bit BDRSTEN in register SYSCON cannot be changed after EINIT and is cleared automatically after a reset.
The reset indication flags always indicate a long hardware reset.
The PORT0 configuration is treated as if it were a hardware reset. In particular, the bootstrap loader may be activated when P0L.4 is low.
•Pin RSTIN
may only be connected to external reset devices with an open drain output
driver.
A short hardware reset is extended to the duration of the internal reset sequence.
Data Sheet 16 V3.3, 2005-02
C167CR
C167SR
General Device Information

2.3 Pin Configuration and Definition for P-BGA-176-2

The pins1) of the C167CR are described in detail in Table 3, including all their alternate functions. Figure 3 summarizes all pins in a condensed way, showing their location on the bottom of the package.
Note: The P-MQFP-144-8 is described in Table 2 and Figure 2.
1 2 3 4 5 6 7 8 9 1011121314
A
B
C
D
E
F
G
H
J
K
L
V
AREF
P5.11
V
AGND
P5.13
P5.12
V
SS
P2.1
V
DD
P2.7
V
P2.9 P2.10 P2.12
P2.13
P2.14
P2.15
P3.2 P3.12
SS
P5.0 P7.7
P5.2P5.5 P7.3
P5.4
P5.6P5.9
P5.3 P7.1
P5.1
P5.7P5.10
P5.14P5.15
P2.0 P2.2
P2.3
P2.4P2.6 P2.5
P2.8
V
DD
P2.11
P3.1
V
DD
V
SS
V
SS
P7.6
P7.5
P7.4
P4.2
V
P8.5
SS
V
P7.2
P7.0
P4.6
DD
P8.7
P8.6
RD P0.12 P0.11
P8.4P5.8
P8.2
P0.1
P8.0
P6.6
P6.2
P0.8
P6.4P6.7P8.1
P6.1
P6.5
V
P6.3P8.3
V
RST
P1.9 P1.12P1.10
P1.7
P1.4 P1.5
P0.14
P0.9
V
IN
SS
SS
DD
RST OUT
V
SS
V
SS
P0.15
P0.13
P0.10
P6.0
XTAL2
P1.15
P1.8
P1.6
P1.2
NMIXTAL1
V
DD
P1.14
P1.13
P1.11
V
DD
P1.3
P1.1P1.0
A
B
C
D
E
F
G
H
J
K
L
M
N
P3.4 P3.7 P3.8 P3.10 P4.7
P
1 2 3 4 5 6 7 8 9 1011121314
P3.6
P3.11P3.3P3.0
P3.13
V
DD
P3.15
P4.1
OWE
P4.0P3.9P3.5
P4.5
P4.3
P4.4
V
EA
SS
WR P0.0 P0.4
REA
V
DD
DY
P0.3
ALE
P0.5
P0.2
V
DD
P0.7
P0.6
M
N
P
Not connected or thermal ground
mc_c167crle_pindiagram.vsd
Figure 3 Pin Configuration P-BGA-176-2 (top view)
1) The external connections of the C167CR in P-BGA-176-2 are referred to as pins throughout this document,
although they are mechanically realized as solder balls.
Data Sheet 17 V3.3, 2005-02
General Device Information
Table 3 Pin Definitions and Functions P-BGA-176-2
C167CR
C167SR
Symbol Pin
Num.
P5
P5.0 P5.1 P5.2 P5.3 P5.4 P5.5 P5.6 P5.7 P5.8 P5.9 P5.10 P5.11 P5.12 P5.13 P5.14 P5.15
A5 D5 A4 C5 B4 A3 C4 D4 B3 C3 D3 C1 D1 D2 E3 E2
Input Outp.
I
I I I I I I I I I I I I I I I I
Function
Port 5 is a 16-bit input-only port with Schmitt-Trigger characteristic. The pins of Port 5 also serve as analog input channels for the A/D converter, or they serve as timer inputs: AN0 AN1 AN2 AN3 AN4 AN5 AN6 AN7 AN8 AN9 AN10, T6EUD GPT2 Timer T6 Ext. Up/Down Ctrl. Inp. AN11, T5EUD GPT2 Timer T5 Ext. Up/Down Ctrl. Inp. AN12, T6IN GPT2 Timer T6 Count Inp. AN13, T5IN GPT2 Timer T5 Count Inp. AN14, T4EUD GPT1 Timer T4 Ext. Up/Down Ctrl. Inp. AN15, T2EUD GPT1 Timer T5 Ext. Up/Down Ctrl. Inp.
P7
P7.0 P7.1 P7.2 P7.3 P7.4 P7.5 P7.6 P7.7
D7 C7 B7 A7 D6 C6 B6 A6
IO
O O O O I/O I/O I/O I/O
Port 7 is an 8-bit bidirectional I/O port. It is bit-wise programmable for input or output via direction bits. For a pin configured as input, the output driver is put into high­impedance state. Port 7 outputs can be configured as push/pull or open drain drivers. The input threshold of Port 7 is selectable (TTL or special). The following Port 7 pins also serve for alternate functions: POUT0 PWM Channel 0 Output POUT1 PWM Channel 1 Output POUT2 PWM Channel 2 Output POUT3 PWM Channel 3 Output CC28IO CAPCOM2: CC28 Capture Inp./Compare Outp. CC29IO CAPCOM2: CC29 Capture Inp./Compare Outp. CC30IO CAPCOM2: CC30 Capture Inp./Compare Outp. CC31IO CAPCOM2: CC31 Capture Inp./Compare Outp.
Data Sheet 18 V3.3, 2005-02
General Device Information
Table 3 Pin Definitions and Functions P-BGA-176-2 (cont’d)
C167CR
C167SR
Symbol Pin
Num.
P8
P8.0 P8.1 P8.2 P8.3 P8.4 P8.5 P8.6 P8.7
B10 A10 D9 C9 B9 A9 D8 C8
P6
P6.0 P6.1 P6.2 P6.3 P6.4 P6.5 P6.6
P6.7
A13 B12 D10 C11 A12 B11 C10
A11
Input Outp.
IO
I/O I/O I/O I/O I/O I/O I/O I/O
IO
O O O O O I I/O
O
Function
Port 8 is an 8-bit bidirectional I/O port. It is bit-wise programmable for input or output via direction bits. For a pin configured as input, the output driver is put into high­impedance state. Port 8 outputs can be configured as push/pull or open drain drivers. The input threshold of Port 8 is selectable (TTL or special). The following Port 8 pins also serve for alternate functions: CC16IO CAPCOM2: CC16 Capture Inp./Compare Outp. CC17IO CAPCOM2: CC17 Capture Inp./Compare Outp. CC18IO CAPCOM2: CC18 Capture Inp./Compare Outp. CC19IO CAPCOM2: CC19 Capture Inp./Compare Outp. CC20IO CAPCOM2: CC20 Capture Inp./Compare Outp. CC21IO CAPCOM2: CC21 Capture Inp./Compare Outp. CC22IO CAPCOM2: CC22 Capture Inp./Compare Outp. CC23IO CAPCOM2: CC23 Capture Inp./Compare Outp.
Port 6 is an 8-bit bidirectional I/O port. It is bit-wise programmable for input or output via direction bits. For a pin configured as input, the output driver is put into high­impedance state. Port 6 outputs can be configured as push/pull or open drain drivers. The input threshold of Port 6 is selectable (TTL or special). The Port 6 pins also serve for alternate functions: CS0 CS1 CS2 CS3 CS4 HOLD HLDA
Chip Select 0 Output Chip Select 1 Output Chip Select 2 Output Chip Select 3 Output Chip Select 4 Output External Master Hold Request Input Hold Acknowledge Output (master mode) or Input (slave mode)
BREQ
Bus Request Output
NMI
C14 I Non-Maskable Interrupt Input. A high to low transition at this
pin causes the CPU to vector to the NMI trap routine. When the PWRDN (power down) instruction is executed, the NMI pin must be low in order to force the C167CR to go into power down mode. If NMI
is high, when PWRDN is executed, the part will continue to run in normal mode. If not used, pin NMI
Data Sheet 19 V3.3, 2005-02
should be pulled high externally.
General Device Information
Table 3 Pin Definitions and Functions P-BGA-176-2 (cont’d)
C167CR
C167SR
Symbol Pin
Num.
XTAL2 XTAL1
RST
D13 C13
D12 O Internal Reset Indication Output. This pin is set to a low level
OUT
RSTIN
E11 I/O Reset Input with Schmitt-Trigger characteristics. A low level
Input Outp.
O I
Function
XTAL2: Output of the oscillator amplifier circuit. XTAL1: Input to the oscillator amplifier and input to the
internal clock generator. To clock the device from an external source, drive XTAL1, while leaving XTAL2 unconnected. Minimum and maximum high/low and rise/fall times specified in the AC Characteristics must be observed.
when the part is executing either a hardware-, a software- or a watchdog timer reset. RSTOUT
remains low until the EINIT
(end of initialization) instruction is executed.
at this pin while the oscillator is running resets the C167CR. An internal pull-up resistor permits power-on reset using only a capacitor connected to
V
SS
. A spike filter suppresses input pulses < 10 ns. Input pulses > 100 ns safely pass the filter. The minimum duration for a safe recognition should be 100 ns + 2 CPU clock cycles. In bidirectional reset mode (enabled by setting bit BDRSTEN in register SYSCON) the RSTIN
line is internally pulled low for the duration of the internal reset sequence upon any reset (HW, SW, WDT). See note below this table.
Note: To let the reset configuration of PORT0 settle and to let
the PLL lock a reset duration of ca. 1 ms is recommended.
Data Sheet 20 V3.3, 2005-02
General Device Information
Table 3 Pin Definitions and Functions P-BGA-176-2 (cont’d)
C167CR
C167SR
Symbol Pin
Num.
PORT1
P1L.0-7
K13, K14, J13, J14, H11, H12, H13, G11
P1H.0-3
G13, F11, F12,
G14 P1H.4 P1H.5 P1H.6 P1H.7
F13
F14
E14
E13
Input Outp.
IO
I I I I
Function
PORT1 consists of the two 8-bit bidirectional I/O ports P1L and P1H. It is bit-wise programmable for input or output via direction bits. For a pin configured as input, the output driver is put into high-impedance state. PORT1 is used as the 16-bit address bus (A) in demultiplexed bus modes and also after switching from a demultiplexed bus mode to a multiplexed bus mode.
The following PORT1 pins also serve for alternate functions: CC24IO CAPCOM2: CC24 Capture Input CC25IO CAPCOM2: CC25 Capture Input CC26IO CAPCOM2: CC26 Capture Input CC27IO CAPCOM2: CC27 Capture Input
PORT0
P0L.0-7
P0H.0-7
RD
IO PORT0 consists of the two 8-bit bidirectional I/O ports P0L N10, L9, P11, M10, N11, M11, P12, N12 L10, K11, L12, L14, L13,
and P0H. It is bit-wise programmable for input or output via direction bits. For a pin configured as input, the output driver is put into high-impedance state. In case of an external bus configuration, PORT0 serves as the address (A) and address/data (AD) bus in multiplexed bus modes and as the data (D) bus in demultiplexed bus modes.
Demultiplexed bus modes:
8-bit data bus: P0H = I/O, P0L = D7 - D0 16-bit data bus: P0H = D15 - D8, P0L = D7 - D0
Multiplexed bus modes:
8-bit data bus: P0H = A15 - A8, P0L = AD7 - AD0
16-bit data bus: P0H = AD15 - AD8, P0L = AD7 - AD0 K12, J11, J12
L8 O External Memory Read Strobe. RD is activated for every
external instruction or data read access.
Data Sheet 21 V3.3, 2005-02
General Device Information
Table 3 Pin Definitions and Functions P-BGA-176-2 (cont’d)
C167CR
C167SR
Symbol Pin
Num.
Input Outp.
Function
EA M9 I External Access Enable pin. A low level at this pin during and
after Reset forces the C167CR to begin instruction execution
out of external memory. A high level forces execution out of
the internal program memory.
“ROMless” versions must have this pin tied to ‘0’.
WR
/
WRL
N9 O External Memory Write Strobe. In WR-mode this pin is
activated for every external data write access. In WRL
-mode this pin is activated for low byte data write accesses on a 16-bit bus, and for every data write access on an 8-bit bus. See WRCFG in register SYSCON for mode selection.
READY
P9 I Ready Input. When the Ready function is enabled, a high
level at this pin during an external memory access will force the insertion of memory cycle time waitstates until the pin returns to a low level. An internal pull-up device will hold this pin high when nothing is driving it.
ALE P10 O Address Latch Enable Output. Can be used for latching the
address into external memory or an address latch in the multiplexed bus modes.
P4
IO
Port 4 is an 8-bit bidirectional I/O port. It is bit-wise programmable for input or output via direction bits. For a pin configured as input, the output driver is put into high­impedance state. Port 4 can be used to output the segment address lines and for serial bus interfaces:
P4.0 P4.1 P4.2 P4.3 P4.4 P4.5
P4.6
P4.7
P6 M6 L6 N7 P7 M7
L7
N8
O O O O O O I O O O
A16 Least Significant Segment Address Line A17 Segment Address Line A18 Segment Address Line A19 Segment Address Line A20 Segment Address Line A21 Segment Address Line, CAN1_RxD CAN 1 Receive Data Input A22 Segment Address Line, CAN1_TxD CAN 1 Transmit Data Output A23 Most Significant Segment Address Line
Data Sheet 22 V3.3, 2005-02
General Device Information
Table 3 Pin Definitions and Functions P-BGA-176-2 (cont’d)
C167CR
C167SR
Symbol Pin
Num.
OWE (
V
PP
)
N6 I Oscillator Watchdog Enable. This input enables the oscillator
P3
P3.0 P3.1 P3.2 P3.3 P3.4 P3.5 P3.6 P3.7 P3.8 P3.9 P3.10 P3.11 P3.12
P3.13 P3.15
M1 K3 L2 M2 N1 P2 M3 N2 N3 P3 N4 M4 L4
P4 N5
Input Outp.
IO
I O I O I I I I I/O I/O O I/O O O I/O O
Function
watchdog when high or disables it when low e.g. for testing purposes. An internal pull-up device holds this input high if nothing is driving it. For normal operation pin OWE should be high or not connected. In order to drive pin OWE low draw a current of at least 200 µA.
Port 3 is a 15-bit bidirectional I/O port. It is bit-wise programmable for input or output via direction bits. For a pin configured as input, the output driver is put into high­impedance state. Port 3 outputs can be configured as push/pull or open drain drivers. The input threshold of Port 3 is selectable (TTL or special). The following Port 3 pins also serve for alternate functions: T0IN CAPCOM1 Timer T0 Count Input T6OUT GPT2 Timer T6 Toggle Latch Output CAPIN GPT2 Register CAPREL Capture Input T3OUT GPT1 Timer T3 Toggle Latch Output T3EUD GPT1 Timer T3 External Up/Down Control Input T4IN GPT1 Timer T4 Count/Gate/Reload/Capture Inp. T3IN GPT1 Timer T3 Count/Gate Input T2IN GPT1 Timer T2 Count/Gate/Reload/Capture Inp. MRST SSC Master-Receive/Slave-Transmit Inp./Outp. MTSR SSC Master-Transmit/Slave-Receive Outp./Inp. TxD0 ASC0 Clock/Data Output (Async./Sync.) RxD0 ASC0 Data Input (Async.) or Inp./Outp. (Sync.) BHE WRH
External Memory High Byte Enable Signal,
External Memory High Byte Write Strobe SCLK SSC Master Clock Output / Slave Clock Input. CLKOUT System Clock Output (= CPU Clock)
Data Sheet 23 V3.3, 2005-02
General Device Information
Table 3 Pin Definitions and Functions P-BGA-176-2 (cont’d)
C167CR
C167SR
Symbol Pin
Num.
P2
P2.0 P2.1 P2.2 P2.3 P2.4 P2.5 P2.6 P2.7 P2.8
P2.9
P2.10
P2.11
P2.12
P2.13
P2.14
P2.15
F3 F2 F4 G4 G3 G2 G1 H1 H4
J1
J2
J4
J3
K1
K2
L1
Input Outp.
IO
I/O I/O I/O I/O I/O I/O I/O I/O I/O I I/O I I/O I I/O I I/O I I/O I I/O I I/O I I
Function
Port 2 is a 16-bit bidirectional I/O port. It is bit-wise programmable for input or output via direction bits. For a pin configured as input, the output driver is put into high­impedance state. Port 2 outputs can be configured as push/pull or open drain drivers. The input threshold of Port 2 is selectable (TTL or special). The following Port 2 pins also serve for alternate functions: CC0IO CAPCOM1: CC0 Capture Inp./Compare Output CC1IO CAPCOM1: CC1 Capture Inp./Compare Output CC2IO CAPCOM1: CC2 Capture Inp./Compare Output CC3IO CAPCOM1: CC3 Capture Inp./Compare Output CC4IO CAPCOM1: CC4 Capture Inp./Compare Output CC5IO CAPCOM1: CC5 Capture Inp./Compare Output CC6IO CAPCOM1: CC6 Capture Inp./Compare Output CC7IO CAPCOM1: CC7 Capture Inp./Compare Output CC8IO CAPCOM1: CC8 Capture Inp./Compare Output, EX0IN Fast External Interrupt 0 Input CC9IO CAPCOM1: CC9 Capture Inp./Compare Output, EX1IN Fast External Interrupt 1 Input CC10IO CAPCOM1: CC10 Capture Inp./Compare Outp., EX2IN Fast External Interrupt 2 Input CC11IO CAPCOM1: CC11 Capture Inp./Compare Outp., EX3IN Fast External Interrupt 3 Input CC12IO CAPCOM1: CC12 Capture Inp./Compare Outp., EX4IN Fast External Interrupt 4 Input CC13IO CAPCOM1: CC13 Capture Inp./Compare Outp., EX5IN Fast External Interrupt 5 Input CC14IO CAPCOM1: CC14 Capture Inp./Compare Outp., EX6IN Fast External Interrupt 6 Input CC15IO CAPCOM1: CC15 Capture Inp./Compare Outp., EX7IN Fast External Interrupt 7 Input, T7IN CAPCOM2: Timer T7 Count Input
V
AREF
V
AGND
Data Sheet 24 V3.3, 2005-02
B2 Reference voltage for the A/D converter.
C2 Reference ground for the A/D converter.
General Device Information
Table 3 Pin Definitions and Functions P-BGA-176-2 (cont’d)
C167CR
C167SR
Symbol Pin
Num.
V
DD
B8, C12, D14, F1, H3, H14, K4, M5, M12, P8
V
SS
A8, D11, E1, E12, G12, H2, L3, L5, L11, M8
Input
Function
Outp.
Digital Supply Voltage:
+ 5 V during normal operation and idle mode. 2.5 V during power down mode.
Digital Ground.
Note: The following behavioural differences must be observed when the bidirectional
reset is active:
Bit BDRSTEN in register SYSCON cannot be changed after EINIT and is cleared automatically after a reset.
The reset indication flags always indicate a long hardware reset.
The PORT0 configuration is treated as if it were a hardware reset. In particular, the bootstrap loader may be activated when P0L.4 is low.
•Pin RSTIN
may only be connected to external reset devices with an open drain output
driver.
A short hardware reset is extended to the duration of the internal reset sequence.
Data Sheet 25 V3.3, 2005-02
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