Sony DSR-1800 Service Manual page 19

CXP912032-208R (SONY)
16-BIT SINGLE CHIP MICROCOMPUTER
—TOP VIEW—
76
80
85
90
95
100
PIN PIN
I/O SIGNAL I/O SIGNAL
NO. NO.
1 O PB4/PPO012 26 I/O PE4
2 O PB5/PPO013 27 I/O PE5
3 O PB6/PPO014 28 I/O PE6
4 O PB7/PPO015 29 I/O PE7
EC0 INT0
5 O PC0/PPO016 30 I PF0/ /
EC2 INT1
6 O PC1/PPO017 31 I PF1/ /
CS1 NMI
7 O PC2/PPO018 32 I PF2/ / /CINT
INT2
8 O PC3/RTO0 33 I PF3/SI1/
9 O PC4/RTO1 34 O PF4/SO1
SCK1
10 O PC5/RTO2 35 I/O PF5/
11 O PC6/RTO3 36 O PF6/T1
12 O PC7/RTO4 37 O PF7/T2
RST
13 — GND 38 I/O
14 I/O PD0/KS0 39 — GND
15 I/O PD1/KS1 40 O XTAL
16 I/O PD2/KS2 41 I EXTAL
17 I/O PD3/KS3 42 — V
CC
18 I/O PD4/KS4 43 O PG0/PWM0
19 I/O PD5/KS5 44 O PG1/PWM1
20 I/O PD6/KS6 45 O PG2/PWM2
21 I/O PD7/KS7 46 O PG3/PWM3
22 I/O PE0 47 O PG4/DA0
23 I/O PE1 48 O PG5/DA1
24 I/O PE2 49 I PG6/RFG0
25 I/O PE3 50 I PG7/RFG1
59
CS0
60
SI0
SERIAL INTERFACE UNIT
61
SO0
(CH0)
62
SCK0
32
CS1
33
SI1
SERIAL INTERFACE UNIT
34
SO1
(CH1)
35
SCK1
66
CS2
63
SI2
SERIAL INTERFACE UNIT
64
SO2
(CH2)
65
SCK2
30
EC0
8 BIT TIMER / COUNTER 0
36
8 BIT TIMER 1
T1
31
EC2
32
16 BIT CAPTURE TIMER / COUNTER
CINT
37
T2
53
SYNC0
V SYNC SEPARATOR
54
SYNC1
57
DFG
DRUM
56
DPG
58 SERVO INPUT
CFG CAPSTAN
CONTROL
49
RFG0
50 REEL
RFG1
51 2
EXI0
52
EXI1
66
PO
67
PCK/OSCI
68
PROGRAMMABLE PRESCALER
(OSCO)
69
XOUT
43
PWM0
44
PWM1
14 BIT PWM /DA GENERATOR
47
DA0
(x 2CH)
48
DA1
45
PWM2
14 BIT PWM GENERATOR (x 2CH)
46
PWM3
53
PMI
55 PULSE MEASURE UNIT
PMSK
DSR-1800/P/1600/P
50
45
40
35
30
26
PIN PIN
I/O SIGNAL I/O SIGNAL
NO. NO.
51 I PH0/EXI0 76 I A.V
REF
52 I PH1/EXI1 77 — A.V
CC
53 I PH2/SYNC0/PMI 78 I/O PJ0/AN4/KS8
54 I PH3/SYNC1 79 I/O PJ1/AN5/KS9
55 I PH4/PMSK 80 I/O PJ2/AN6/KS10
56 I PH5/DPG 81 I/O PJ3/AN7/KS11
57 I PH6/DFG 82 I/O PJ4/AN8/KS12
58 I PH7/CFG 83 I/O PJ5/AN9/KS13
CS0
59 I 84 I/O PJ6/AN10/KS14
60 I SI0 85 I/O PJ7/AN11/KS15
61 O SO0 86 — NC
SCK0
62 I/O 87 — V
CC
63 I/O PI0/SI2 88 — GND
64 I/O PI1/SO2 89 O PA0/PPO000/PPO100
SCK2
65 I/O PI2/ 90 O PA1/PPO001/PPO101
CS2
66 I/O PI3/ /PO 91 O PA2/PPO002/PPO102
67 I PI4/PCK/OSCI 92 O PA3/PPO003/PPO103
68 I PI5/OSCO 93 O PA4/PPO004/PPO104
69 I/O PI6/XOUT 94 O PA5/PPO005/PPO105
70 — GND 95 O PA6/PPO006/PPO106
71 I PI7/ANO 96 O PA7/PPO007/PPO107
72 I AN1 97 O PB0/PPO008/PPO108
73 I AN2 98 O PB1/PPO009/PPO109
74 I AN3 99 O PB2/PPO010
75 — A.GND 100 O PB3/PPO011
RAM
RAM
RAM
2
2
4
CAPTURE UNIT
PROGRAMMABLE
PATTERN
GENERATOR
2
4
PROGRAMMABLE
4
PATTERN
GENERATOR
19 10
INPUTS
A.V : REFERENCE VOLTAGE FOR A/D CONVERTER
REF
AN0 - AN11 : ANALOG INPUT TO A/D CONVERTER
CFG : CAPSTAN FG INPUT
CINT : EXTERNAL CAPCHER FOR 16-BIT TIMER/COUNTER
CS0 CS2
- : SERIAL CHIP SELECT
DFG DPG
, : DRUM FG INPUT
EC0 EC2
, : EXTERNAL EVENT TO TIMER/COUNTER
EXI0, EXI1 : EXTERNAL INPUT TO FRC CAPCHER UNIT
EXTAL : CRYSTAL OSCILLATOR FOR SYSTEM CLOCK
INT0 INT2
- : INTERRUPT REQUEST
NMI
: NONMASKABLE INTERRUPT REQUEST
OSCI : CRYSTAL OSCILLATOR FOR PRE-SCALER CLOCK OSCILLATION
PCK : PRE-SCALER CLOCK
PF0 - PF3 : PORT F
PG6, PG7 : PORT G
PH0 - PH7 : PORT H
PI4 - PI7 : PORT I
PMI : PULSE INPUT FOR PULSE PERIODICITY MEASUREMENT
PMSK : MASK INPUT FOR PULSE PERIODICITY MEASUREMENT
RFG0, RFG1 : REEL FG
SI0 - SI2 : SERIAL DATA
SYNC0, SYNC1 : COMPOSITE SYNC
OUTPUTS
DA0, DA1 : DA GATE PULSE
OSCO : CRYSTAL OSCILLATOR FOR PRE-SCALER CLOCK OSCILLATION
PA0 - PA7 : PORT A
PB0 - PB7 : PORT B
PC0 - PC7 : PORT C
PF4 - PF7 : PORT F
PG0 - PG5 : PORT G
PO : PRE-SCALER
PPO000 - PPO018 : PROGRAMMABLE PATTERN GENERATOR
PPO100 - PPO109 : PROGRAMMABLE PATTERN GENERATOR
PTO0 - PTO4 : REALTIME PULLSE
PWM0 - PWM3 : 14-BIT PWM OUTPUT
SO0 - SO2 : SERIAL DATA
T1 : 8-BIT TIMER/COUNTER
T2 : 16-BIT CAPCHER TIMER/COUNTER
XOUT : CLOCK FROM CLOCK GENERATOR OR PRE-SCALER
XTAL : CRYSTAL OSCILLATOR
INPUTS/OUTPUTS
PD0 - PD7 : PORT D
PE0 - PE7 : PORT E
PI0 - PI3 : PORT I
PJ0 - PJ7 : PORT J
RST
: SYSTEM RESET
SCK0 SCK2
- : SERIAL CLOCK
CLOCK
SPC900 GENERATOR/
CPU CORE SYSTEM
CONTROLLER
ROM RAM
128K BYTES 6144 BYTES
4
PRESCALER
FRC
FIFO
16BIT TIMER (x 4CH)
2
3
(CH0) RAM
3
REALTIME
PULSE
GENERATOR
CONVERTER
(CH1) RAM
FIFO
CH0 CH1 CH2
5
89 - 96
8 PA0 - PA7
97 - 100,
1 - 4
8
PB0 - PB7
5 - 12
8 PC0 - PC7
14 - 21
8 PD0 - PD7
22 - 29
8
PE0 - PE7
30 - 33
4
PF0 - PF3
34 - 37
4
PF4 - PF7
43 - 48
6
PG0 - PG5
49, 50
2 PG6, PG7
51 - 58
8
PH0 - PH7
FIFO
63 - 66
4
PI0 - PI3
67 - 69, 71
A/D 4 PI4 - PI7
78 - 85
8
PJ0 - PJ7
12
IC
11-9