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OCMDATA[0..7]
14: LOW
INT_OSC
GND
8-BIT_FLASH2
OCMADDR14
C5
9
0.
1uF
/6
R40
10K/6
OCMADDR8
/OCM_RE
4
TCLK
OCMDATA2
/OCM_WE
OCMADDR15
R41
10K/6
R80
10K/6
+3.3V_DIG
OUTPUTS_ZERO
C6
0
22uF
/25V
R67
10K/6
OCMADDR[0..19]
OCMADDR2
OCMDATA1
OCMADDR6
OCMADDR18
+3.3V_DIG
DDC2BI
Firmware_Bypass
OCMADDR16
OCMADDR11
19: LOW
OCMADDR10
L0T
06. Memory I/F
6
8
Friday, July 11, 2003
1A
06. Memory I/F
Title
Size
Document Number
Rev
Date:
Sheet
of
R51
10K/6
OCMDATA5
10: LOW (Use TCLK)
OCMADDR3
17: LOW (8bit bus with OCM access external ROM)
OCMADDR9
OCMDATA[0..7]
4
15: LOW
OCMADDR19
R73
10K/6
R43
10K/6
R61
10K/6
OCMADDR11
R65
10K/6
OUTPUTS_ZERO
OCMADDR12
XU1
29LV040B
A28F001
3
29
28
4
25
23
26
27
5
6
7
8
9
10
11
12
21
20
19
18
17
15
14
13
22
24
31
32
1
16
30
2
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
DQ7
DQ6
DQ5
DQ4
DQ3
DQ2
DQ1
DQ0
CE#
OE#
WE#
VCC
A18
VSS
A17
A16
R50
10K/6
OCMADDR17
OCMADDR8
OCMDATA3
/OCM_RE
OCMADDR12
R70
10K/6
12: LOW
13: LOW(disable serial interface debug)
OCMADDR5
8-BIT_FLASH3
Quanta Computer Inc.
PROJECT : L0T
GND
Socket for a X8 Flash (64/128/256/512K) and
PROMJETmemory Emulator
OCMDATA6
OCMADDR7
Serial_Interface_Debug3
R56
10K/6
16: HIGH (use crystal)
/OCM_WE
Serial_Interface_Debug1
OCMADDR10
/OCM_WE
4
OCMADDR15
18: HIGH
R62
10K/6
OCMADDR[0..19]
4
OCMADDR14
OCMADDR0
R64
10K/6
11: LOW (set all display output to '0')
OCMADDR13
+3.3V_DIG
OCMDATA7
OCMDATA0
OCMADDR13
R69
10K/6
GND
/OCM_RE
R47
10K/6
+3.3V_DIG
R46
10K/6
OCMDATA4
8-BIT_FLASH1
OCMADDR4
/ROM_CS
4
/OCM_CS
OCMADDR1
R68
10K/6
OCMADDR16
R71
10K/6
OCMADDR17
R55
10K/6
/ROM_CS
Serial_Interface_Debug2
OCMADDR9
GND
OCMADDR18
Содержание AL2021
Страница 13: ... 13 PCB CONDUCTOR VIEW Main Board ...
Страница 14: ... 14 Button Board ...
Страница 23: ... 23 Top View Side View unit mm ...
Страница 24: ... 24 Mechanism exploded drawing ...
Страница 25: ... 25 ...