
ÉlanSC310 Microcontroller Evaluation Board User’s Manual
2-2
1.
0
Board Layout
Figure 2-1. ÉlanSC310 Microcontroller Evaluation Board
U17
U18
U19
U16
U50
CPU
JP16
JP3
JP6
JP5 JP4
JP1
JP2
JP7
JP13
JP11
JP12
JP18 JP17
JP10
ISA
SLOTS
IDE and
Floppy
SW3
Keyboard
Power
Connector
16C550 UART
(Super I/O)
16C450 UART
(ÉlanSC310)
Parallel
Port
RP1–RP2
Local Bus Card Connector
PS/2 Mouse
DRAM
SIMM Sockets
Reset Suspend
/Resume
SW4
U20
U59
JP32
JP29
JP31
JP25
U28
JP30
JP37
JP36
JP28
Breadboard
Area
MicroPower Off Mode
System Power
On Light
KBD/Mouse
Controller
Application ROMs
BIOS ROMs
High ROMs
Low ROMs
Even
Odd
Even
Odd
National
Super I/O
JP26
SW5
JP19
VCC1
VSYS
VMEM
AVCC
DRAM VCC
VCC
VCC5
VSYS2
JP27
JP24
B
a
n
k
0
, lo
w b
y
te
B
a
n
k
1, hi
g
h
byte
P21
P22
P45
P11
P10
P27 P28
P25
P19
P44
P1
P3
P2
P4
P24
SW2 SW1
B
ank 1,
l
o
w
byte
B
a
n
k
0, hi
g
h
byte
72-
pi
n S
IMM
P5 P6 P7 P8
P9
RP5-RP6
P26
evalbd.book : ch2 Page 2 Thursday, August 8, 1996 2:34 PM