DS89C450-K00 Datasheet, PDF (12/12 Pages) Maxim Integrated Products – DS89C450 Evaluation Kit

5
4
VCC5
D
nEA_OUT
RX0
TX0
SW _OUT
RX1
TX1
TX1_232
R1
1.1 K
SW 1
nEA_IN
P30
P31
P32
P34
P12
P13
RX1_232
SW DIP-8
C
SW 1.1 - ON FOR DS89C4x0
SW 1.2 - ON TO USE SERIAL PORT 0 / LOADER
SW 1.3 - ON TO USE SERIAL PORT 0 / LOADER
SW 1.4 - ON TO CONNECT SW 3 AND nINT0
SW 1.5 - ON TO CONNECT SW 3 AND T0
SW 1.6 - ON TO USE SERIAL PORT 1
SW 1.7 - ON TO USE SERIAL PORT 1
SW 1.8 - OFF FOR NORMAL USE
3
2
nLOADER
nLED
CFG0
CFG1
RN1
1
2
3
4
5
6
7
8
9
10
RESISTOR SIP - 330 OHM
SW 4
SW DIP-8
SW 1.1 - ON FOR LOADER MODE
SW 1.2 - ON TO ENABLE LEDs
SW 1.3 - OFF FOR NORMAL USE
SW 1.4 - OFF FOR NORMAL USE
SW 1.5 - UNUSED
SW 1.6 - UNUSED
SW 1.7 - UNUSED
SW 1.8 - UNUSED
1
J5
1
2
3
SPARE INPUTS
4
D
RN2
2
3
4
5
6
7
8
9
10
VCC5
1
RESISTOR SIP - 3.3 K
C
VCC5
R3
VCC5
B
10k
B
SW 3
3
4
SW _IN
SW 2
R2
3
4
10k
RST
1
2
B3FS-1000
R4
1.1k
INTERRUPT PUSHBUTTON
1
2
B3FS-1000
RESET PUSHBUTTON
A
A
DS89C4x0 Evaluation Kit - Switches/Config
Rev B
Copyright (C) 2003 - Dallas Semiconductor / MAXIM
Size A
Document Number 87-2C420-KIT
W ednesday, August 25, 2004
Sheet 6 o f 6
5
4
3
2
1