CXP84600
CMOS 8-bit Single Chip Microcomputer
Description
The CXP84600 is a CMOS 8-bit single chip microcomputer of piggyback/evaluator combined type,
which is developed for evaluating the function of the
CXP84632/84640/84648.
Features
• A wide instruction set (213 instructions) which covers
various types of data
— 16-bit operation/multiplication and division/
Boolean bit operation instructions
• Minimum instruction cycle 250ns at 16MHz operation (4.5 to 5.5V)
333ns at 12MHz operation (3.0 to 5.5V)
122µs at 32kHz operation (2.7 to 5.5V)
• Applicable EPROM LCC type 27C512 (Maximum 60K bytes are available.)
• Incorporated RAM capacity 2048 bytes
• Peripheral functions
— A/D converter 8 bits, 8 channels, successive approximation method
(Conversion time of 20µs at 16MHz)
— Serial interface Srart-stop synchronization (UART), 1 channel
Incorporated buffer RAM (Auto transfer for 1 to 32 bytes), 1 channel
Incorporated 8-bit, 10-stage FIFO
(Auto transfer for 1 to 10 bytes), 1 channel
8-bit clock synctype (MSB/LSB first selectable), 1 channel
— Timer 8-bit timer, 8-bit timer/counter, 19-bit time base timer,
16-bit capture timer/counter, 32kHz timer/counter
— I2C bus interface
— Remote control reception circuit 8-bit pulse measurement counter, 6-stage FIFO
— PWM output circuit 12 bits, 2 channels
• Interruption 21 factors, 15 vectors, multi-interruption possible
• Standby mode SLEEP/STOP
• Package 80-pin ceramic PQFP
Note) Mask option depends on the type of the CXP84600. Refer to the Products List for details.
80 pin PQFP (Ceramic)
evaluator type
Piggyback/
Structure
Silicon gate CMOS IC
Perchase of Sony's I2C components conveys a licence under the Philips I2C Patent Rights to use these components
in an I2C system, provided that the system conforms to the I2C Standard Specifications as defined by Philips.
Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by
any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the
operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.
– 1 –
E96707-PS
Pin Assignment in Piggyback Mode
CXP84600
SDA0/PF3
PWM0/PF4
PWM1/PF5
TxD/PF6
RxD/PF7
PD0
PD1
PD2
PD3
PD4
PD5
PD6
PD7
PC0
PC1
PC2
PC3
PC4
PC5
PC6
PC7
PH0
PH1
PH2
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
1
2
3
4
5
6
7
8
9
PF1/SCL1
PF2/SDA0
80
79
A6
A5
A4
A3
A2
A1
A0
NC
D0
PG7
PF0/SCL0
78
77
10
11
12
13
DD
PG2
PG3
V
NC
PG4
PG5
PG6
76
75
A7
3
4
74
A12
2
73
A15
72
NC
32
1
71
DD
V
31
70
A14
69
A13
30
5
6
7
8
9
PG1
29
28
27
26
25
68
PG0
PI7/SO2
67
24
23
22
21
19
14
D1
15
16
D2
17
GND
NC
18
D3
D4
20
D5
PI6/SI2
66
A8
A9
A11
NC
OE
A10
CE
D7
D6
PI5/SCK2
65
64
63
62
60
59
58
61
57
56
55
54
53
52
51
50
49
48
47
46
45
44
42
41
43
PI4/INT4
PI3/INT3
PI2/INT2
PI1/INT1
PI0/INT0
PE5/TO/ADJ
PE4
PE3/NMI
PE2/RMC
PE1/EC1
PE0/EC0
PB7/SO1
PB6/SI1
PB5/SCK1
PB4/SO0
PB3/SI0
PB2/SCK0
PB1/CS0
PB0/CINT
AN7/PA7
AN6/PA6
AN5/PA5
AN4/PA4
AN3/PA3
25
PH3
26
PH4
27 28
PH5
PH6
29
PH7
30
RST
31
EXTAL
32
XTAL
33
SS
V
34
TX
35
TEX
36
SS
AV
Note) NC (Pin 73) is always connected to VDD.
– 2 –
37
38
REF
AV
40
39
PA1/AN1
PA0/AN0
PA2/AN2