Sanyo MS6A Service Manual page 41

Control Port Functions
Pin No. Name
67 MD2
68 PF7/¢
69 PF6/AS
70 PF5/RD
71 PF4/HWR
72 PF3/LWR/ADTRG/IRQ3
73 PF2/WAIT
74 PF1/BACK/BUZZ
75 PF0/BREQ/IRQ2
76 P30/TxD0
77 P31/RxD0
78 P32/SCK0/SDA1/IRQ4
79 P33/TxD1/SCL1
80 P34/RxD1/SDA0
81 P35/SCK1/SCL0/IRQ5
82 P36
83 P77/TXD3
84 P76/RXD3
85 P75/TMO3/SCK3
86 P74/TMO2/MRES
87 P73/TMO1/CS7
88 P72/TMO0/CS6
89 P71/TMRI23/TMCI23/CS5
90 P70/TMRI01/TMCI01/CS4
91 PG0/IRQ6
92 PG1/CS3/IRQ7
93 PG2/CS2
94 PG3/CS1
95 PG4/CS0
96 PE0/D0
97 PE1/D1
98 PE2/D2
99 PE3/D3
100 PE4/D4
Function Name Function
MD2 Operation mode control 2
¢ ¢ output
AS AS output
RD Read signal
HWR Write signal (upper 8 bit)
IRO_CS Color uniformity correction (E7050) Chip Select
TURBO_CS Turbo gate array Chip Select
SDA 4 IIC Bus 4 SDA
FLASH_MODE FWE control
PW TX PW365 TxD
PW RX PW365 RxD
SDA 2 IIC Bus 2 SDA
SCL 2 IIC Bus 2 SCL
SDA 1 IIC Bus 1 SDA (EEPROM,DAC-1)
SCL 1 IIC Bus 1 SCL (EEPROM,DAC-1)
BLAST_SW Lamp ballast 400VON/OFF
MCI TX Viewer TxD
MCI RX Viewer RxD
SCL 4 IIC Bus 4 SCL
M-RESET Manual reset
PW_IN0 PW365 data input 0
PW_IN1 PW365 data input 1
Not used
Not used
SDATA Serial data output
USB_INTR USB interrupt signal input
CS 2 SRAM Chip Select
CS 1 USB Chip Select
CS 0 Not used
SDA 3 IIC Bus 3 SDA
SCL 3 IIC Bus 3 SCL
PW_OUT0 PW365 Data output 0
PW_OUT1 PW365 Data output 1
PW_RESET PW365 Reset output
-41-
I/O Action
I Fixed H
O -
O -
O Control for SRAM
O Control for SRAM
O L: active
O H: active
I/O L: active
O
O L: active
I L: active
I/O L: active
O L: active
I/O L: active
O L: active
O H: on
O L: active
I L: active
O L: active
I L: reset
I
I
O Fixed L
O Fixed L
O L: active
I L active
O L: active
O L: active
O Fixed L
I/O L: active
O L: active
O
O
O Reset L -> H -> L