Toshiba DP120F Service Manual page 367

• DMAC GA Signal Table (5/7)
No. Signal Name
84 EXTINT1
85, 178 ROMSELX
87 IOCS0X
88 IOCS1X
89 IOCS2X
90 IOCS3X
92 IOCS4X
93 IOCS5X
94 IOCS10X
95 IOCS11X
97-101, PDA0-9
103-107
109 PRAS0
111, 112 PRAS2, 3
114, 115 PCAS0L, H
116, 117 PCAS1L, H
118 POEX
119 PWEX
122-125, PXD0-15
127-130,
132-135,
137-140
I: Input O: Output
DP120F/DP125F Circuit Description
Type
- Signal ground
I Recovery ROM connect signal (active-low)
Checks the connection state of the Recovery ROM
PBA.
O DSC chip select signal (active-low)
Select signal for DSC (IC59).
O CODEC chip select signal (active-low)
Select signal for CODEC (IC51).
O Panel chip select signal (active-low)
Select signal for Operation panel PBA.
O IOP-1 GA chip select signal (active-low)
Select signal for IOP-1 GA (IC7).
O NIC chip select signal (active-low)
Select signal for GF-1010.
O IOP-2 GA chip select signal (active-low)
Select signal for IOP-2 GA (IC48).
O EET chip select signal (active-low)
Select signal for EET(IC39).
O PTC GA chip select signal (active-low)
Select signal for PTC GA (IC45).
O PIX-Address bus
O RAS signal for PIX-DRAM (active-low)
RAS signal for PIX-DRAM (IC25).
O PIX-Address bus
O CAS signal for PIX-DRAM (active-low)
CAS signal for PIX-DRAM.
- Unused
O Read signal for PIX-DRAM (active-low)
Reads data from PIX-DRAM.
O Write signal for PIX-DRAM (active-low)
Writes data from PIX-DRAM.
I/O PIX-Data bus
I/O: Bidirectional
Functions
7-58 March 2000 © TOSHIBA TEC