Casio ZD-1

42
IC704: CXP84648-122Q
A/D Converter
UART Receiver
URAT Transmitter
UART Baud Rate
Generator
12 Bit PWM Generator 0
12 Bit PWM Generator 1
Remocon In
Interrupt Controller
Serial
Interface
Unit (Ch0)
Buffer
RAM
FIFO
FIFO
Serial
Interface
Unit (Ch1)
Serial Interface Unit
(Ch2)
8 Bit Timer/Counter 0
8 Bit Timer 1
16 Bit CAPTURE
Timer/Counter 2
I
2
C BUS
Interface Unit
NMI
INT0
INT1
INT2
INT3
INT4
Port APort BPort CPort DPort EPort FPort G
Port HPort I
NMI
2
2
2
8
8
8
8
8
4
2
7
8
8
8
Prescaler/
Time Base
Timer
32 KHz
Timer/
Counter
SPC700
CPU Core
ROM
40K Bytes
RAM
2048 Bytes
AN0~AN7
P
X
D
T
X
D
PWM0
PWM1
RMC
OS0
SI0
SO0
SCK0
SI1
SO1
SCK1
SI2
SO2
SCK2
EC0
TO
CINT
EC1
SCL0
SCL1
SDA0
SDA1
ADJ
AV
SS
AV
REF
TEX
TX
EXTAL
XTAL
RST
V
DD
V
SS
Clock
Generator/
System
Control
PA0~PA7
PB0~PB7
PC0~PC7
PD0~PD7
PE0~PE3
PE4, PE5
PF0~PF6
PF7
PG0~PG7
PH0~PH7
PI0~PI7
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
PF3/SDA0
PF4/PWM0
PF5/PWM1
PF6/T
X
D
PF7/R
X
D
PD0
PD1
PD2
PD3
PD4
PD5
PD6
PD7
PC0
PC1
PC2
PC3
PC4
PC5
PC6
PC7
PH0
PH1
PH2
PA2/AN2
PA1/AN1
PA0/AN0
AV
REF
AV
SS
TEX
TX
V
SS
XTAL
EXTAL
RST
PH7
PH6
PH5
PH4
PH3
P15/SCK2
P16/S12
P17/SO2
PG0
PG1
PG2
PG3
V
DD
NC
PG4
PG5
PG6
PG7
PF0/SCL0
PF1/SCL1
PF2/SDA0
P14/INT4 P13/INT3 P12/INT2 P11/INT1 P10/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/CSO PB0/CINT PA7/AN7 PA6/AN6 PA5/AN5 PA4/AN4 PA3/AN3