GA-1170 CIRCUIT DIAGRAM
7 – 1
TMPR4927TB
PCIC
EBIF
SDRAMC
EBUSC
100MHz/64bit
System BUS
256Kbit
Serial EEPROM
Tx49Core
G-Bus
Bridge
IM-Bus
ADDR[19:0]
DATA[63:0]
MEMA[14:5]
CPUCLK = 200MHz
OSC
25MHz
MEMD[15:0]
MEMD[31:16]
4Pin Connector
(RS-232C Connector)
PCI
Connector
Ethernet
Connector
USB
Connector
UART Ch1
DP83816
(MAC/PHY)
USB2.0
ISP1561
33MHz/32bit
PCI BUS
RTC
12MHz
32.768KHz
PIO
LCX14
On Board 64MB
SDRAM0(H)
256Mbit
SDRAM0(L)
256MB(Max)
256Mbit
SPD
SDRAM1 SO_DIMM
MEMD[63:0]
HC125
slot0 12MB or 16MB
slot1 8MB
LD[31:0]
LCX245
Flash
SO-DIMM
3.3V
LA[20:0]
LD[31:0]
LCX244
BUSSPRT
MEMD[31:0]
slot2 32MB
Flash SO-DIMM (Mask
ROM)
ACE
LCX373
LD[31:0]
Flash
SO-DIMM
IRCUART
LCX125
LCH
1. BLOCK DIAGRAM
A
B
C
D
876543
12345678
D
C
B
A A
B
C
D
876543
1
1
2
2
345678
D
C
B
A