ZiLOG System 8000 Hardware Reference Manual

HRM
Zilog
Table 2-2. System Performance Characteristics
HRM
ITEM CHARACTERISTIC
Processor: Segmented 48-pin Z8001A CPU
CPU Clock Frequency: 5.5 MHz
I/O: Up to 24 RS-232C serial I/O ports and
three parallel printer ports (factory
set for Centronics Interface)
Baud Rate:
Front Panel:
Rear I/O Panels:
From 110 to 19,200 baud (set by
software)
Cutouts for keylock ON/OFF switch,
RESET switch, and START switch.
Translucent plastic for three indica-
tor lamps: POWER (+5V DC), USER (CPU
is in normal state), and DMA (CPU is
giving up the bus for Direct Memory
Access devices). Refer to Figure 2-1.
Up to seven 96-pin I/O Panel connec-
tors. interface the CPU Module to other
Disk/Tape Module I/O Panels and termi-
nal distribution panels. Each termi-
nal distribution panel supplies' eight
25-pin (TTYO-TTY23) user terminal con-
nections and one 25-pin printer port.
TTY1 is labeled console for System
Administrator.
CPU Module Power Supply:
35A Max, +5Vdc +/-0.4%
4A Max, +12Vdc +/-0.2%
2A Max, -5Vdc +/- 0.2%
DISK/TAPE Module Power Supply:
7.6A Max, +5Vdc +/-0.2%
3.5A Max, -5Vdc +/-0.2%
0.6A Max, +12Vdc +/-1.0%
4.0A Max, -12Vdc +/-0.2%
5.0A Max, +24Vdc +/-0.2%
2.0A Max, -24Vdc +/-0.2%
2-2 Zilog 2-2

ZiLOG System 8000 Specifications

General

Brand	ZiLOG
Model	System 8000
Category	Desktop
Language	English