24" LCD Color Monitor HP LP2475w
27
R451NC
G
Hurley 24W
Custom
710Wednesday , June 04, 2008
<
称爹
>
07. Memory I/F
T2972-G-X-X-1-080604
OE M MODEL Si ze
Rev
Date
Sheet
of
TPV MOD EL
PCB NAME
称爹
T P V ( Top Victory Electronics Co . , Lt d. )
Key Component
絬
隔
瓜
絪
腹
OCMADDR19
H
OCMDATA4
OCMADDR11
OCMADDR11
For General Purpose use
L
R44210K OHM 1/16W
/OCM_RE
R437 10K OHM 1/16W
L
OCMDATA8
BOOT ST RA P HEADER
OPEN=0
SHUNTED=1
Flash_Power
OCMDATA10
16:
OCMADDR10
OCMADDR17
/OCM_RE
OCMADDR7
18:
OCMDATA6
R45610K OHM 1/16W
R45810K OHM 1/16W
Flash_Power
GND
/OCM_WE
R46110K OHM 1/16W
R44510K OHM 1/16W
OCMADDR15
OCMADDR14
CN403
NC
12
34
56
78
910
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
31 32
33 34
35 36
37 38
39 40
41 42
43 44
45 46
47 48
49 50
R46510K OHM 1/16W
/BYTE
/OCM_CS1
OCMADDR6
OCMADDR1
15:
OCMDATA0
/OCM_RE
OCMADDR[0..21]
R44310K OHM 1/16W
R43910K OHM 1/16W
Open (Internal ROM on, and m apped to top 32K)
Close (Internal ROM off-boot from ext ROM)
OCMADDR17
OCMDATA[0..15]
OCMADDR9
00 = I2C to JTAG Bridge dis able d
01 = ICD_SDA on VGA0_SDA, ICD_SCL on VGA0-SCL
10 = ICD_SDA on VGA1_SDA, ICD_SCL on VGA1_SCL
11 = I2C to JTAG bridge disabled, 5 JTAG signals m apped
to AVS Pins
+3.3V_I / O
OCMDATA5
OCMADDR4
1 = St a y in IntRom w ithout c heck ing any DDC2Bi cha nne l. (ForceDe bug)
OCMDATA0
3/21 Change
120 BEAD
OCMAD DR[ 0. .21]
0 = After power on Reset, continue the boot up using internal ROM
7
/ROM_CS
/RESET
OCMDATA1
OCMADDR13
OCMADDR7
R45710K OHM 1/16W
H
OCMDATA13
OCMADDR8
GNDGND
R463NC
OCMADDR7
OCMDATA2
OCMDATA10
H
/OCM_WE
/OCM_CS1
OCMADDR19
R45510K OHM 1/16W
FB401
0 OHM 1/8W
6:0:
OCMDATA3
OCMADDR5
R459NC
/OCM_CS0
OCMDATA9
OCMADDR16
OCMADDR19
L
OCMDATA12 OCMDATA5
JP 804 do not care
+3.3V_I/O
OCMDATA14
R44110K OHM 1/16W
Samtec FTR-125-01-S-D
9
OCMDATA1
OCMADDR1
OCMADDR5
OCMADDR17
OCMDATA4
OCMADDR18
14:
Jumper Note:
OCMADDR20
1 = Use DDCB2 Bi Channel #1
OCMDATA6
OCMDATA14
/OCM_WE
/R ESET
Foot Print for a X16 Flash
OCMADDR3
OCMADDR15
1 = Pe rform pow er up code CRC check . If the CRC c heck did not match
the one stored in the XROM Configure block, blink a led at a rate of 2
second per blink
OCMDATA3
OCMADDR2
OCMADDR14
OCMADDR0
OCMDATA7
OCMADDR3
OCMADDR13
OCMADDR8
3/21 CLOSE TO
PIN37
+3.3V_I/O
+3.3V_I/O
OCMDATA2
/OCM_RE
/ROM_CS
/ROM_CS
OCMDATA11
OCMADDR12
OCMADDR3
OCMADDR2
R45010K OHM 1/16W
0 = Do not perform power up code CRC check
OCMADDR18
OCMADDR14
R454NC
Open/0 (External Oscillator on TCLK pin)
Close/1 (XTAL and Internal Oscillator)
R460NC
/OCM_CS
R44610K OHM 1/16W
OCMADDR21
H
OCMDATA12
OCMADDR15
OCMADDR9
GND
OCMDATA8
R44910K OHM 1/16W
R44010K OHM 1/16W
OCMADDR11
OCMADDR10
/OCM_CS1
OCMDATA9
R430
10K OHM 1/16W
OCMADDR[0..21]
OCMADDR6
OCMADDR12
OCMADDR16
OCMDATA7
19:
R44710K OHM 1/16W
000 = 20-bit ad dres s , 8-bit EXT I/F
001 = 24-bit ad dres s , 8-bit EXT I/F
010 = 20-bit ad dre s s , 16-bit EXT I/F
011 = 24-bit ad dre s s , 16-bit EXT I/F
1XX = OCM disable d, e xte rnal
parallel control bus (testbench)
PROMJET Em ulator Header for a X16 m em ory
OCMDATA13
/OCM_WE
GND
OCMADDR13
R448NC
JP 806,JP807 and JP808 HI-LO setting:
L
OCMADDR6
R433
10K OHM 1/16W
8
OCMADDR21
R444NC
Flash_Power
OCMDATA[0..15]
OCMADDR10
R464NC
JP 801, JP805, JP802, JP803
are linking 1&2.
OCMADDR0
OCMADDR9
OCMADDR20
+3.3V_I/O
OCMADDR2
13:
NC On Prom jet
OCMDATA15
H
R434
10K OH M 1/16W
OCMADDR4
R438 10K OHM 1/16W
/OCM_CS0
R436 10K OHM 1/16W
L
GND
OCMADDR5
OCMADDR12
OCMADDR8
R432
10K OHM 1/16W
U408
MX29LV320CTTC-90G
1
2
3
4
5
6
7
8
18
19
20
21
22
23
24
25
45
43
41
39
36
34
32
30
26
28
11
37
27
17
48
44
42
40
38
35
33
31
29
47
12
15
9
10
13
14
16
46
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
DQ15/A1
DQ14
DQ13
DQ12
DQ11
DQ10
DQ9
DQ8
CE#
OE#
WE#
VCC
VSS
A17
A16
DQ7
DQ6
DQ5
DQ4
DQ3
DQ2
DQ1
DQ0
BYTE#
RESET#
Ready /Busy #
A19
A20
NC
/WP_ACC
A18
VSS
+3.3V_I/O
C536
1uF/16V
/OCM_CS0
C424
0.1UF16V
I2C to JTAG bridge address or General use
17:
L
R445/10K/0402,R464/NC
0 = Use DDCB2 Bi Channel #0
/RESET
OCMADDR18
R435 10K OHM 1/16W
R452NC
OCMDATA11
OCMADDR4
OCMADDR16
R431
10K OHM 1/16W
Please define the default
value, NC or populate
10K
R453NC
OCMDATA15
OCMADDR1
R462NC
10-12