Z80382 Datasheet, PDF (3/77 Pages) Zilog, Inc. – HIGH-PERFORMANCE DATA COMMUNICATIONS PROCESSORS

Zilog
P
C
M
C
I
A
I
S
A
B
U
S
PCMCIA
Interface and
Attribute RAM
Z80382/Z8L382
High-Performance Data Communications Processors
32-Bit
GP I/O
8
1
16550 Mimic
Interface
PC DMA
and I/O
Interface
Plug and Play
ISA Interface
and Configuration
Registers
380C
Z380-Compatible
8
High Performance
Processor Core
8
Dual ASCI
and CSIO
Dual Timer
and WDT
Chip Select and
WSG Logic
External Memory
16
(ROM/RAM)
8
8
DMA DMA
0
1
Channel 0
HDLC
Channel
DMA DMA
2
3
DMA
4
DMA
5
Channel 1
HDLC
Channel
Channel 2
HDLC
Channel
GCI/SCIT Serial Bus
DMA
6
DMA
7
Figure 1. Z80382 Block Diagram
DS97Z382000
PRELIMINARY
3