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+3.3V_DIG
R40
10K/6
R43
10K/6
R67
10K/6
/OCM_WE
4
/OCM_WE
/OCM_RE
4
/OCM_RE
/OCM_CS
4
/ROM_CS
4
OCMADDR[0..19]
OCMDATA[0..7]
4
OCMDATA[0..7]
+3.3V_DIG
OCMADDR8
OCMADDR9
OCMADDR13
OCMADDR14
OCMADDR15
OCMADDR16
OCMADDR18
OCMADDR17
OCMADDR19
OCMADDR10
OCMADDR11
OCMADDR12
All manuals and user guides at all-guides.com
+3.3V_DIG
GND
OCMADDR[0..19]
R68
10K/6
R69
10K/6
R70
10K/6
R62
10K/6
R55
10K/6
R47
10K/6
R50
10K/6
Firmware_Bypass
DDC2BI
Serial_Interface_Debug1
Serial_Interface_Debug2
Serial_Interface_Debug3
INT_OSC
8-BIT_FLASH2
8-BIT_FLASH1
R65
10K/6
R80
10K/6
8-BIT_FLASH3
TCLK
R41
10K/6
OUTPUTS_ZERO
R46
10K/6
OUTPUTS_ZERO
R71
10K/6
Socket for a X8 Flash (64/128/256/512K) and
PROMJETmemory Emulator
XU1
OCMADDR18
1
21
OCMDATA7
A18
DQ7
OCMADDR17
OCMDATA6
30
20
A17
DQ6
OCMADDR16
OCMDATA5
2
19
A16
DQ5
OCMADDR15
OCMDATA4
3
18
A15
DQ4
OCMADDR14
OCMDATA3
29
17
A14
DQ3
OCMADDR13
OCMDATA2
28
15
A13
DQ2
OCMADDR12
OCMDATA1
4
14
A12
DQ1
OCMADDR11
25
13
OCMDATA0
A11
DQ0
OCMADDR10
23
A10
OCMADDR9
26
A9
OCMADDR8
/ROM_CS
27
22
A8
CE#
OCMADDR7
5
24
/OCM_RE
A7
OE#
OCMADDR6
/OCM_WE
6
31
A6
WE#
OCMADDR5
7
A5
OCMADDR4
8
+3.3V_DIG
A4
OCMADDR3
9
32
A3
VCC
OCMADDR2
10
A2
OCMADDR1
11
16
A1
VSS
OCMADDR0
12
A0
A28F001
GND
29LV040B
10: LOW (Use TCLK)
11: LOW (set all display output to '0')
12: LOW
13: LOW(disable serial interface debug)
14: LOW
15: LOW
16: HIGH (use crystal)
R56
10K/6
17: LOW (8bit bus with OCM access external ROM)
R51
10K/6
18: HIGH
R61
10K/6
19: LOW
R64
10K/6
R73
10K/6
GND
GND
Title
Size
Date:
- 45 -
PROJECT : L0T
Quanta Computer Inc.
06. Memory I/F
Document Number
L0T
06. Memory I/F
Friday, July 11, 2003
Sheet
6
of
Rev
1A
8
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