Dell W2306C Service Manual - Page 95

B0 = A for SEL L B1 = A for SEL H Flash_Power +3.3V_I/O R531 0 1/8W R532 NC +5V_STY_ON Flash_Power + C501 22uF/16V C502 0.1uF C503 0.1uF GND 3 OCMADDR[0..21] 3 OCMDATA[0..15] 3 /OCM_WE 3 /OCM_RE 3 /ROM_CS 3 /RESET OCMADDR[0..21] OCMDATA[0..15] /OCM_WE /OCM_RE /OCM_CS /RESET +3.3V_I/O +3.3V_I/O Dell W2306C 10K 1/16W 10K 1/16W 10K 1/16W 10K 1/16W 10K 1/16W 10K 1/16W 10K 1/16W 10K 1/16W 10K 1/16W 10K 1/16W 10K 1/16W 10K 1/16W Flash_Power OCMADDR1 OCMDATA0 OCMDATA1 OCMDATA2 OCMDATA3 OCMDATA12 OCMDATA13 OCMDATA14 OCMDATA15 OCMADDR0 OCMADDR15 OCMADDR13 OCMADDR11 OCMADDR9 OCMADDR21 OCMADDR19 OCMADDR8 OCMADDR6 OCMADDR4 OCMADDR2 CN500 12 34 56 78 9 10 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 FTR-125-01-S-D /OCM_WE /ROM_CS /OCM_RE OCMDATA8 OCMDATA9 OCMDATA10 OCMDATA11 OCMDATA4 OCMDATA5 OCMDATA6 OCMDATA7 OCMADDR17 OCMADDR16 OCMADDR14 OCMADDR12 OCMADDR10 OCMADDR20 OCMADDR18 OCMADDR7 OCMADDR5 OCMADDR3 NC On Promjet GND GND PROMJET Emulator Header for a X16 memory Samtec FTR-125-01-S-D +5V_STY_ON /BYTE U501 6 5 4 SEL B1 VCC GND 1 2 3 A B0 NC7SB3157 OCMDATA15 OCMADDR0 GND OCMADDR[0..21] +3.3V_I/O R529 0 1/16W R530 NC 12VS OCMADDR21 OCMADDR20 OCMADDR19 OCMADDR18 OCMADDR17 OCMADDR16 OCMADDR15 OCMADDR14 OCMADDR13 OCMADDR12 OCMADDR11 OCMADDR10 OCMADDR9 OCMADDR8 OCMADDR7 OCMADDR6 OCMADDR5 OCMADDR4 OCMADDR3 OCMADDR2 OCMADDR1 C504 0.1uF U500 10 9 16 17 A20 A19 A18 DQ15/A1 DQ14 DQ13 45 43 41 39 48 1 2 3 A17 A16 A15 A14 DQ12 DQ11 DQ10 DQ9 36 34 32 30 4 5 6 7 8 A13 A12 A11 A10 A9 DQ8 DQ7 DQ6 DQ5 DQ4 44 42 40 38 35 18 19 20 21 22 23 24 25 A8 A7 A6 A5 A4 A3 A2 A1 A0 DQ3 DQ2 DQ1 DQ0 33 31 29 RESET# CE# OE# WE# 12 26 28 11 47 BYTE# Ready/Busy# 15 OCMDATA14 OCMDATA13 OCMDATA12 OCMDATA11 OCMDATA10 OCMDATA9 OCMDATA8 OCMDATA7 OCMDATA6 OCMDATA5 OCMDATA4 OCMDATA3 OCMDATA2 OCMDATA1 OCMDATA0 /RESET /OCM_RE /OCM_WE /BYTE 13 14 NC /WP_ACC Flash_Power VCC VSS VSS 37 27 46 R504 Am29LV800DT 10K 1/16W Foot Print for a X16 Flash GND GND +3.3V_I/O +3.3V_I/O R502 10K 1/16W R506 R507 R508 R509 R510 R511 R512 R513 R514 OCMADDR1 OCMADDR2 OCMADDR3 OCMADDR4 OCMADDR5 OCMADDR6 OCMADDR7 OCMADDR8 OCMADDR10 OCMADDR11 OCMADDR12 OCMADDR0 OCMADDR9 OCMADDR13 OCMADDR14 OCMADDR15 OCMADDR16 OCMADDR17 OCMADDR18 OCMADDR19 R520 R521 R522 R523 R524 R525 R526 R527 R528 NC NC NC NC NC NC 0 1/16W NC 0 1/16W PZC09DABN BOOTSTRAP HEADER OPEN=0 SHUNTED=1 10K 1/16W 10K 1/16W 10K 1/16W 10K 1/16W 10K 1/16W NC R760 R761 R763 R759 R762 R758 +3.3V_I/O R501 NC GND 6:0: 12:7: 13: 14: 15: /ROM_CS R533 0 1/16W CN501 16: 1 2 3 17: 18: +3.3V_I/O IROM MODE R503 NC 19: I2C to JTAG bridge address or General use For General Purpose use 000 = 20-bit address, 8-bit EXT I/F 001 = 24-bit address, 8-bit EXT I/F 010 = 20-bit address, 16-bit EXT I/F 011 = 24-bit address, 16-bit EXT I/F 1XX = OCM disabled, external parallel control bus (testbench) Open (Internal ROM on, and mapped to top 32K) Close (Internal ROM off-boot from ext ROM) 00 = I2C to JTAG Bridge disabled 01 = ICD_SDA on VGA1_SDA, ICD_SCL on VGA1_SCL 10 = ICD_SDA on VGA0_SDA, ICD_SCL on VGA0-SCL 11 = I2C to JTAG bridge disabled, 5 JTAG signals mapped to AVS Pins Open/0 (External Oscillator on TCLK pin) Close/1 (XTAL and Internal Oscillator) R534 0 1/16W GND AOC (Top Victory) Electronics Co., Ltd. Title Memory I/F Cortez Size Document Number Rev B TV2365W-2J A Date: Tuesday, September 20, 2005 Sheet 6 of 10 R515 R516 R505 RP501 10K 1/16W 4 5 3 6 2 7 1 8 RP500 10K 1/16W 4 5 3 6 2 7 1 8 94