
11/17
ST92163 DEMO BOARD CHARACTERISTICS
LD4
LED GREEN 5mm
LED I/O Driven
J1
Jack
AC/DC transformer
J2
5”1/4 power supply
PC power supply
J3
DIN2X32DM-2R
I/O expander
CON1
USB connector (B)
USB Upstream
P1
DB9 male
RS232
P2
Connector
I2C
W1
Jumper
USB or external power supply
D1
Zener Diode
R1
330
R2
1M
R3
1.5K
R4
3.3K
R5
3.3K
R6
100
R7
3.3K
R8
5K-RV
Trimmer
R9
4.7K
R10
1K
R11
1K
R12
1K
SW1
KSA Switch
Reset
SW2
KSA Switch
INT7
TP1
Connector
32-pin Header
TP2
Connector
32-pin Header
XT1
8 MHz
8 MHz Crystal
U1
LM7805
Power supply regulator
U2
ST92163
Microcontroller
U3
ST27C1001/ST29F010
External 1Mb EPROM/
FLASH
U4
TC55257-DPL
SRAM 552Kb
U5
MAX 232
Level shift
U6
74HC574
Address latch
L2
BLM31B6015
Iron inductor
L3
BLM31B6015
Iron inductor
L4
BLM31B6015
Iron inductor
L5
BLM31B6015
Iron inductor
Reference
Part Usage