5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
J3 Connector
ECU PROM
SRAM 64K x 8
Power LED
Approved
By
Date
Description
Zone
Letter
5136519
1
ECC4TUNER
Nortel Networks
4000 Veterans Memorial Highway
Bohemia, NY 11716
C
1
1
Friday, April 06, 2001
C:\ASHTON\DESIGNS\ECUTUNER\DRAW\ECC4TUNER.DSN
TitleBlockNortel
SCHEMATIC1
Title
Size
Document Number
Rev
Date:
Sheet of
Document File Name:
APPROVED:
This drawing and specification herein are the
property of Nortel Networks and shall not be
reproduced or copied or used in whole or in
part as the basis for the manufacture or sale
of items without written permission.
IT
mbus[7:0]
prom_cs\
prom_oe\
prom_we\
TstSTB\
pause\
Program
erase
reset\
RomDisable\
BankSel3
ExtInt
mreset\
RamDisable\
BankSel0
AccessEn
sram_adr14
sram_adr1
sram_adr3
sram_adr[14:0]
sram_adr4
sram_adr9
sram_adr10
sram_adr12
sram_adr2
sram_adr5
sram_adr0
sram_adr8
sram_adr11
sram_adr13
sram_adr7
sram_adr6
STB\
DI
uartTX
uartRX
TXD-
RXD-
clk1.8432m
JtagTclk
JtagTdi
JtagTms
JtagTdo
sram_adr15
sram_adr16
sram_cs
sram_oe\
sram_we\
mbus0
mbus5
mbus6
mbus0
mbus7
mbus5
mbus6
mbus2
mbus0
mbus4
mbus0
mbus7
mbus7
mbus2
mbus5
mbus1
mbus3
mbus3
mbus3
mbus0
mbus7
mbus4
mbus6
mbus5
mbus4
mbus1
mbus4
mbus3
mbus2
mbus6
mbus5
mbus1
mbus1
mbus2
mbus7
mbus1
mbus2
mbus[7:0]
mbus3
mbus4
mbus6
prom_adr0
prom_adr12
prom_adr18
prom_adr17
prom_adr11
prom_adr13
prom_adr6
prom_adr15
prom_adr11
prom_adr7
prom_adr14
prom_adr4
prom_adr2
prom_adr13
prom_adr17
prom_adr1
prom_adr15
prom_adr2
prom_adr5
prom_adr[18:0]
prom_adr10
prom_adr12
prom_adr10
prom_adr3
prom_adr3
prom_adr9
prom_adr0
prom_adr8
prom_adr4
prom_adr7
prom_adr16
prom_adr18
prom_adr6
prom_adr9
prom_adr14
prom_adr8
prom_adr1
prom_adr5
prom_adr16
uartRX
uartTX
prom_adr[18:0]
sram_adr13
sram_adr3
sram_adr2
sram_adr15
sram_adr12
sram_adr10
sram_adr14
sram_adr9
sram_adr11
sram_adr4
sram_adr7
sram_adr1
sram_adr6
sram_adr0
sram_adr16
sram_adr8
sram_adr5
sram_adr[14:0]
sram_oe\
sram_we\
sram_cs
IT
STB\
DI
Program
mreset\
BankSel0
BankSel3
RamDisable\
prom_cs\
prom_we\
prom