8-Channel, 8-Bit A/D Converter with Track and Hold,
and Unique R-Ladder A
■
Z86C84 has two 8-Bit D/A Converters with
Programmable Gain Stages, 3 µ s Settling Time
(KB)
RAM*
(Bytes)
GND
I/O
Lines
Offset Control
Voltage
Range
Z86C83/C84
®
Z8
MCU M
■
Six Vectored, Prioritized Interrupts from Six Different
Sources
■
Two Analog Comparator Inputs with Programmable
Interrupt Polarity
■
Two Programmable 8-Bit Timers, each with a 6-Bit
Programmable Prescaler
■
Auto Latch Mask Option for P00, P01, and P02
■
Power-On Reset (POR) Timer
■
Permanent Watch-Dog Timer (WDT) Mask Option
■
Software-Programmable Pull-Up Resistors
■
On-Chip Oscillator for Crystal, Resonator or LC
ICROCONTROLLERS
1
GENERAL DESCRIPTION
The Z86C83/C84 Consumer Controller Processors
™
(CCP
) are full-featured members of the CMOS Z8 microcontroller family offering a unique register-to-register architecture that avoids accumulator bottlenecks for higher
code efficiency than RISC processors.
The Z86C83/C84 are designed to be used in a wide variety
of embedded control applications, such as appliances,
process controls, keyboards, security systems, battery
chargers, and automotive modules.
For applications requiring powerful I/O capabilities, the
Z86C83/C84 devices can have up to 21/17 (C83/C84
respectively) pins dedicated to input and output. These
lines are grouped into three ports, and are configured by
software to provide digital/analog I/O timing and status
signals.
An on-chip, half-flash 8-bit ± 1/2 Least Significant Bit (LSB)
A/D converter can multiplex up to eight analog inputs.
DS96DZ802031
Unused analog inputs revert to standard digital I/O use.
Unique, programmable A
resistor ladder compresses the converter's dynamic range
for maximum effective 9-bit A/D resolution.
The Z86C84 has two 8-bit ± 1/2 LSB D/A converters. High
and low reference voltages provide precise control of the
output voltage range. Programmable gain for each D/A
converter provides a maximum effective 10-bit resolution
for many tasks.
On-chip 8-bit counter/timers with many user-selectable
modes simplify real-time tasks, such as counting, timing,
and generation of PWM signals.
The designer can prioritize six different maskable,
vectored, internal or external interrupts for efficient
interrupt handling and multitasking functions.
offset control of the A/D
GND
Z86C83/C84
®
Z8
MCU Microcontrollers
GENERAL DESCRIPTION (Continued)
By means of an expanded register file, the designer has
access to additional control registers for configuring peripheral functions including the A/D and D/A converters,
counter/timers, and I/O port functions (Figure 1).
Notes: All Signals with a preceding front slash, "/", are
active Low, e.g., B//W (WORD is active Low); /B/W (BYTE
is active Low, only).
Ambient Temperature under Bias–40+105C
Storage Temperature–65+150C
Voltage on any Pin with Respect to V
Voltage on V
Pin with Respect to V
CC
Voltage on /RESET Pins with Respect to V
Total Power Dissipation770mW
Maximum Current out of V
Maximum Current into V
SS
CC
Maximum Current into an Input Pin [Note 3]–600+600
Maximum Current into an Open-Drain Pin [Note 4]–600+600
Maximum Output Current Sinked by Any I/O Pin25mA
Maximum Output Current Sourced by Any I/O Pin25mA
Notes:
1. This applies to all pins except XTAL and /RESET pins and where otherwise noted.
2. There is no input protection diode from pin to V
3. This excludes XTAL pins.
4. Device pin is not at an output Low state.
[Note 1]–0.6+7V
SS
SS
[Note 2]–0.6V
SS
–0.3+7V
+1V
CC
140mA
125mA
.
CC
A
A
)
Notice:
Stresses greater than those listed under Absolute
Maximum Ratings may cause permanent damage to the
device. This is a stress rating only; functional operation of
the device at any condition above those indicated in the
operational sections of these specifications is not implied.
Exposure to absolute maximum rating conditions for an
extended period may affect device reliability.
STANDARD TEST CONDITIONS
The characteristics listed below apply for standard test
conditions as noted. All voltages are referenced to
Ground. Positive current flows into the referenced pin
(Figure 6).
Total power dissipation should not exceed 770 mW for the
package. Power dissipation is calculated as follows:
Total Power Dissipation =V
x [ I
CC
– (sum of I
CC
+ sum of [ (V
+ sum of (V
CC
– V
0L
x I
OH
OH
) x I
0L
) ]
OH
]
From Output
Under Test
I
150 pF
Figure 6. Test Load Diagram
V
SPECIFICATION
DD
V
= 3.0V to 5.5V
DD
DS96DZ802035
Z86C83/C84
®
Z8
MCU Microcontrollers
CAPACITANCE
TA = 25°C, VCC = GND = 0V, f = 1.0 MHz, unmeasured pins returned to GND.
ParameterMinMax
Input capacitance020 pF
Output capacitance020pF
I/O capacitance020 pF
6DS96DZ80203
1
DC ELECTRICAL CHARACTERISTICS
Z86C83/C84
Z8® MCU Microcontrollers
Sym Parameter
V
Clock Input High
CH
Voltage
= 0° C
T
V
CC
A
to +70°C
Note 3
3.0V0.7 VCCVCC+0.30.7 VCCVCC+0.31.3VDriven by External Clock
5.5V0.7 V
CCVCC
+0.30.7 VCCVCC+0.32.5VDriven by External Clock
TA = –40°C
to +105°C
Typical
[13]
@ 25°C Units ConditionsNotesMinMaxMinMax
Generator
Generator
V
Clock Input Low
CL
Voltage
3.0V GND-0.3 0.2 VCCGND-0.3 0.2 V
5.5V GND-0.3 0.2 V
GND-0.3 0.2 V
CC
0.7VDriven by External Clock
CC
Generator
1.5VDriven by External Clock
CC
Generator
V
Input High Voltage 3.0V0.7 VCCVCC+0.30.7 VCCVCC+0.31.3V
IH
5.5V0.7 V
Input Low Voltage 3.0V GND-0.3 0.2 VCCGND-0.3 0.2 V
V
IL
CCVCC
5.5V GND-0.3 0.2 V
V
Output High
OH1
Voltage
Output Low
V
OL1
Voltage
Output Low
V
OL2
Voltage
Reset Input High
V
RH
Voltage
V
Reset Input Low
Rl
Voltage
Comparator Input
V
OFFSET
3.0VVCC-0.4VCC-0.43.1VIOH = -2.0 mA8
5.5VV
-0.4VCC-0.44.8VIOH = -2.0 mA8
CC
3.0V0.60.60.2VIOL = +4.0 mA8
5.5V0.40.40.1VI
3.0V1.21.20.3VIOL = +6 mA8
5.5V1.21.20.3VI
3.0V.8 V
5.5V.8 V
CC
CC
3.0V GND-0.3 0.2 VCCGND-0.3 0.2 V
5.5V GND-0.3 0.2 V
3.0V252510mV10
+0.30.7 VCCVCC+0.32.5V
0.7V
CC
CC
V
CC
V
CC
CC
GND-0.3 0.2 V
.8 V
.8 V
CC
CC
V
V
GND-0.3 0.2 V
CC
CC
CC
CC
CC
1.5V
1.5V
2.1V
1.1V
1.7V
= +4.0 mA8
OL
= +12 mA8
OL
Offset
Voltage5.5V252510mV10
I
Input Leakage3.0V-11-12<1µAVIN = OV, V
IL
5.5V-11-12<1µAVIN = OV, V
I
Output Leakage3.0V-11-12<1µAVIN = OV, V
OL
5.5V-11-12<1µAVIN = OV, V
I
Reset Input
IR
Current
I
Supply Current3.0V20207mA @ 16 MHz4, 15
CC
3.0V-130-130-25µA
5.5V-180-180-40µA
CC
CC
CC
CC
5.5V252520mA @ 16 MHz4, 15
5.0V773mA @ 3.58 MHz4, 15
5.0V10105mA @ 8 MHz4, 15
I
Standby Current3.0V4.54.52.0mA HALT Mode VIN = OV, VCC @ 16
8. Maximum frequency for internal system clock is 4 MHz when using XTAL divide-by-one mode.
9. For XTAL and LC oscillator, and for oscillator driven by clock driver.
voltage specification of 3.0V guarantees 3.3V ±0.3V, and the V
CC
for a logic 1 and 0.2 VCC for a logic 0.
CC
A
cc
4 MHz4 MHz
MinMaxMinMax
voltage specification of 5.5V guarantees 5.0V ±0.5V.
CC
Units Notes
11DS96DZ80203
Z86C83/C84
Z8® MCU Microcontrollers
AC ELECTRICAL CHARACTERISTICS
Handshake Timing Diagrams
Data In
/DAV
(Input)
RDY
(Output)
Data Out
Data In Valid
12
3
456
7
Next Data In Valid
Delayed DAV
Delayed RDY
Figure 8. Input Handshake Timing
Data Out Valid
Next Data Out Valid
/DAV
(Output)
RDY
(Input)
89
10
Figure 9. Output Handshake Timing
Delayed DAV
11
Delayed RDY
12DS96DZ80203
Z86C83/C84
Z8® MCU Microcontrollers
AC ELECTRICAL CHARACTERISTICS (Continued)
Handshake Timing Table
T
= 0°C to +70°CTA = –40°C to +105°C
V
CC
NoSymbolParameter
Note1,2
1TsDI(DAV)Data In Setup Time3.0V0000IN
5.5V0000IN
2ThDI(DAV)Data In Hold Time3.0V160160160160IN
5.5V115115115115IN
3TwDAVData Available Width3.0V155155155155IN
5.5V110110110110IN
4TdDAVI(RDY)DAV Fall to RDY Fall Delay3.0V160160160160IN
5.5V115115115115IN
5TdDAVId(RDY) DAV Rise to RDY Rise Delay3.0V120120120120IN
5.5V80808080IN
6TdRDY0(DAV)RDY Rise to DAV Fall Delay3.0V0000IN
5.5V0000IN
7TdD0(DAV)Data Out to DAV Fall Delay3.0V42314231OUT
5.5V42314231OUT
8TdDAV0(RDY)DAV Fall to RDY Fall Delay3.0V0000OUT
5.5V0000OUT
9TdRDY0(DAV)RDY Fall to DAV Rise Delay3.0V160160160160OUT
5.5V115115115115OUT
10 TwRDYRDY Width3.0V110110110110OUT
5.5V80808080OUT
11 TdRDY0d(DAV) RDY Rise to DAV Fall Delay3.0V110110110110OUT
5.5V80808080OUT
Notes:
1. Timing Reference uses 0.7 V
2. The V
voltage specification of 3.0V guarantees 3.3V ±0.3V and the VCC voltage specification of 5.5V guarantees 5.0V ±0.5V.
CC
for a logic 1 and 0.2 VCC for a logic 0.
CC
A
12 MHz16 MHz12 MHz16 MHz
Min Max Min Max Min Max Min Max
Data
Direction
13DS96DZ80203
Z86C83/C84
Z8® MCU Microcontrollers
Table 5. D/A Converter Electrical Characteristics
VCC = 3.3V ± 10%
ParameterMinimumTypicalMaximumUnits
Resolution8Bits
Integral non-linearity0.251LSB
Differential non-linearity0.250.5LSB
Setting time, 1/2 LSB1.53.0µsec
Zero Error at 25°C1020mV
Full Scale error at 25°C0.250.5LSB
Supply Range3.03.33.6Volts
Power dissipation, no load10mW
Ref Input resistance2K4K10KOhms
Output noise voltage50µVp-p
VDHI
range at 3 volts1.51.82.1Volts
VDLO range at 3 volts0.20.50.8Volts
VDHI–VDLO, at 3 volts1.31.61.9Volts
Capacitive output load, CL20pF
Resistive output load, RL50KOhms
Output slew rate1.03.0V/µsec
Notes:
Voltage: 3.0V to 3.6V
Temp: 0–70°C
Table 6. D/A Converter Electrical Characteristics
VCC = 5.0V ±10%
ParameterMinimumTypicalMaximumUnits
Resolution8Bits
Integral non-linearity0.251LSB
Differential non-linearity0.250.5LSB
Setting time, 1/2 LSB1.53.0†µsec
Zero Error at 25°C1020mV
Full Scale error at 25°C12% FSR
Supply Range4.55.05.5Volts
Power dissipation, no load5085mW
Ref Input resistance2K4K10KOhms
Output noise voltage50µVp-p
VDHI range at 5 volts2.63.5Volts
VDLO range at 5V volts0.81.7Volts
VDHI–VDLO, at 5V volts0.92.7Volts
Capacitive output load, CL30pF
Resistive output load, RL20KOhms
Output slew rate1.03.0V/µsec
Notes:
Voltage: 4.5V - 5.5V
Temp: 0-70°C
† The C84 Emulator has maximum setting time of 20 µsec. (10 µsec. typical).
14DS96DZ80203
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