80C196NU Intel Corporation, 80C196NU Datasheet - Page 5

• Manufacturer Part Number: 80C196NU
• Description: COMMERCIAL CHMOS MICROCONTROLLER
• Manufacturer: Intel Corporation

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1.0 PRODUCT OVERVIEW
The 8XC196NU is a member of Intel’s 16-bit MCS
linear address space, a demultiplexed bus, and a chip-select unit. The external bus can dynamically switch
between multiplexed and demultiplexed operation.
PRELIMINARY
CPU SFRs
CPU
24 Bytes
Register
1000
Byte
File
Timer 1
Timer 2
Microcode
Engine
RALU
8XC196NU COMMERCIAL CHMOS 16-BIT MICROCONTROLLER
Figure 1. 8XC196NU Block Diagram
Processor
Event
Array
EPA3:0,
Timer 1,
Timer 2
Port 1
Port 1/
16
16
8
®
Hold Control,
EXTINT1:0
Transaction
96 microcontroller family. The device features 1 Mbyte of
Peripheral
Controller
Serial
Port 2
Interrupt
Port
Port 2/
Server
SIO,
Baud
Rate
Gen
Memory Controller
Queue
EXTINT3:2
Chip Select
Port 3/
Port
48 Kbytes
(optional)
3
ROM
with
Modulator
PWM2:0
Width
Pulse
Port 4/
Port
4
Chip Select
EPORT3:0
CS5:0#
Control
Signals
A19:16/
AD15:0
A15:0
A2822-02
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