ELANSC310 AMD [Advanced Micro Devices], ELANSC310 Datasheet - Page 3

• Manufacturer Part Number: ELANSC310
• Description: Single-Chip, 32-Bit, PC/AT Microcontroller
• Manufacturer: AMD [Advanced Micro Devices]

BLOCK DIAGRAM
LFX
X32IN
X32OUT
Generators
Am386SXLV
Clock
Real-Time Clock
(146818A)
A20GATE, RC
8042CS, SYSCLK
PA23–PA0
CONTROL
PD15–PD0
IOR, IOW, MEMR,
MEMW, BALE
Bus Controller
Programmable
Interval Timer
MCS16, IOCS16,
IOCHRDY, 0WS
(8254)
Management
Control Unit
Élan™SC310 Microcontroller Data Sheet
Power
P R E L I M I N A R Y
DACKx, TC, AEN
(2x8237A-5)
PMCx
ACIN, BLx, EXTSMI,
SUS/RES
Controller
Controller
(2x8259)
Interrupt
DMA
IRQx
DREQx
D15–D0
SA11–SA0
Local Bus
Controller
Parallel Port
Serial Port
Controller
Registers
Memory
Mapping
(16450)
Control
A23–A12, ADS, D/C,M/IO,
W/R, BHE, BLE, CPUCLK,
CPURST, CPURDY
LRDY, LDEV
RAS, CAS, MWE
PGP3–PGP0
PPDWE, PPOEN
AFDT, STRB, SLCTIN, INIT
ACK, BUSY, ERROR, PE, SLCT
DTR, RTS, SOUT
CTS, DSR, DCD, SIN, RIN
M
U
X
MA11/SA12–
MA0/SA23
3