Ic Pin Function Description; System Control Pin Function (Mb-106 Board Ic104: Mb91307Rpfv-G-Bnd-E1) - Sony DVP-F25 Service Manual

5-1. SYSTEM CONTROL PIN FUNCTION
(MB-106 BOARD IC104: MB91307RPFV-G-BND-E1)
Pin No. Pin Name
1-5 HA17-HA21
6 HA22
7 WP
8 XSACS
9 AVCC
10 AVRH
11 AVSS
12 AN0
13 AN1
14 AN2
15 AN3
16 INT0
17 INT1
18 INT2
19 INT3
20 INT4
21 ROSW1
22 ROSW2
23 INT7
24 VCC
25 SI0
26 SO0
27 SC0
28 SI1
29 SO1
30 SC1
31 SI2
32 SO2
33 ROSW3
34 VSS
35 XRST
36 WIDE
37 CMP
38 SDA
39 SCL
40 ROSW4
41 EUROV/Y
42 LVSW1
43 MD0
44 MD1
45 MD2
46 DREQ0
47 DACK0
48 XDRVMUTE
49 DREQ1
50 DACK1
51 XIFCS
52 VSS
53 X1
54 X0
SECTION 5

IC PIN FUNCTION DESCRIPTION

I/O
O Address bus A17 to A21
– Not used
O I2C EEPROM write protect output
– Not used
– Power supply (+3.3 V)
– Reference power supply (+3.3 V)
– GND
I Set of mode 0
I Set of mode 1
I Set of mode 2
I Set of mode 3 (fixed at "H")
I AV DEC Interrupt input
I ARP Interrupt input
I SDSP Interrupt input
– Not used
I IF CON interrupt input
– Roller sensor input1
– Roller sensor input2
– Not used
– Power supply (+3.3 V)
I Serial bus 0 (data input)
O Serial bus 0 (data output)
O Serial bus 0 (clock output)
– Not used
O Serial bus 1 (data output)
O Serial bus 1 (clock output)
I Serial bus 2 (data input)
O Serial bus 2 (data output)
– Roller sensor input3
– GND
O System reset signal output
O WIDE select signal output
O Checking motor +
I/O I2C data input/output
O I2C clock output
– Roller sensor input4
O Not used
O Lever sensor input1
I Input of mode select 0 (fixed at "H")
I Input of mode select 1 (fixed at "L")
I Input of mode select 2 (fixed at "L")
I Input of DMA-REQ from AV DEC
O Output of DMA-ACK to AV DEC
O Drive mute signal output
I AV DEC DMA-REQ 1 input
O AV DEC DMA-ACK 1 output
O IF CON chip select signal output
– GND
O Clock output (16.5 MHz)
I Clock input (16.5 MHz)
Function
5-1
DVP-F25