Sony BVP-900P Maintenance Manual page 141

INPUT
;
ADTRG A/D CONVERSION TRIGGER
;
AN0 - AN7 ANALOG
BREQ ; BUS REQUEST
DREQ0, 1 ; DMA REQUEST
EXTAL ; CRYSTAL OSCILLATION OR EXTERNAL CLOCK
;
IRQ0 - IRQ7 MASKABLE INTERRUPT REQUEST
;
LBS LOW BYTE STROBE
MD0 - MD2 ; MODE CONTROL
NMI ; NON-MASKABLE INTERRUPT REQUEST
RES ; RESET
RXD0, 1 ; RECEIVE DATA
;
TCLKA - TCLKD ITU TIMER CLOCK
;
WAIT WAIT
WR ; WRITE
WRH ; HIGH ORDER WRITE
WRL ; LOW ORDER WRITE
;
XTAL CRYSTAL OSCILLATION
OUTPUT
;
A0 (HBS) - A21 ADDRESS BUS
AH ; ADDRESS HOLD
BACK ; BUS REQUEST ACKNOWLEDGE
CASH ; HIGH ORDER COLUMN ADDRESS STROBE
;
CASL LOW ORDER COLUMN ADDRESS STROBE
;
CK SYSTEM CLOCK
;
CS0 - CS7 CHIP SELECT
DACK0, 1 ; DMA ACKNOWLEDGE
IRQOUT ; SLAVE INTERRUPT REQUEST
RAS ; ROW ADDRESS STROBE
;
RD READ
;
TOCXA4 ITU OUTPUT COMPARE A (CH4)
TOCXB4 ; ITU OUTPUT COMPARE B (CH4)
TP0 - TP15 ; TIMING PATTERN
TXD0, 1 ; TRANSMISSION DATA
;
WDTOVF WATCHDOG TIMER OVERFLOW
INPUT/OUTPUT
AD0 - AD15 ; DATA BUS
DPH ; HIGH ORDER DATA BUS PARITY
DPL ; LOW ORDER DATA BUS PARITY
PA0 - PA15 ; PORT A
PB0 - PB15 ; PORT B
PC0 - PC7 ; PORT C
SCK0, 1 ; SERIAL CLOCK
TIOCA0 - TIOCA4 ; ITU INPUT CAPTURE/OUTPUT COMPARE A (CH0 - 4)
TIOCB0 - TIOCB4 ; ITU INPUT CAPTURE/OUTPUT COMPARE B (CH0 - 4)
95
PC7/AN7
94
PC6/AN6
93
PC5/AN5
92
PC4/AN4
90
PC3/AN3
89
PC2/AN2
88
PC1/AN1
87
PC0/AN0
2
PB15/TP15/IRQ7
1
PB14/TP14/IRQ6
112
PB13/TP13/IRQ5/SCK1
111
PB12/TP12/IRQ4/SCK0
110
PB11/TP11/TXD1
109
PB10/TP10/RXD1
108
PB9/TP9/TXD0
107
PB8/TP8/RXD0
105
PB7/TP7/TOCXB4/TCLKC
104
PB6/TP6/TOCXA4/TCLKC
103
PB5/TP5/TIOCB4
102
PB4/TP4/TIOCA4
101
PB3/TP3/TIOCB3
100
PB2/TP2/TIOCA3
98
PB1/TP1/TIOCB2
97
PB0/TP0/TIOCA2
BVP-900
BVP-900P
ADDRESS BUS (24-BIT)
DATA BUS (16-BIT)
DATA/ADDRESS
OSC.
ADDRESS
69
PA15/IRQ3/DREQ1
68
PA14/IRQ2/DACK1
67
PA13/IRQ1/DREQ0/TCLKB
66
PA12/IRQ0/DACK0/TCLKA
65
PA11/DPH/TIOCB1
64
PA10/DPL/TIOCA1
63
PA9/AH/IRQOUT/ADTRG
62
PA8/BREQ
60
PA7/BACK
59
PA5/RD
58
PA5/WRH (LBS)
57
PA4/WRL (WR)
56
PA3/CS7/WAIT
55
PA2/CS6/TIOCB0
54
PA1/CS5/RAS
53
PA0/CS4/TIOCA0
51
CS3/CASL
50
CS2
49
CS1/CASH
48
CS0
47
A21
46
A20
45
A19
44
A18
42
A17
41
A16
2-15
IC