M80C196KB 查看數據表（PDF） - Intel

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M80C196KB

16-BIT HIGH PERFORMANCE CHMOS MICROCONTROLLER

Intel 

M80C196KB

SFR BIT SUMMARY

A summary of the SFRs which control I O functions has been included in this section The summary is

separated into a list of those SFRs which have changed on the M80C196KB and a list of those which have

remained almost the same

The following M80C196KB SFRs are different than those on the M8096BH

(The Read and Write comments indicate the register’s function in Window 0 unless otherwise specified )

SBUF(TX)

07h

write

Now double buffered

BAUD RATE

0Eh

write

Uses new Baud Rate Values

SP STAT

11h

read

76543210

RB8

RPE

RI

TI

FE TXE OE

X

X

RPE

RI

TI

FE

TXE

OE

Receive Parity Error

Receive Indicator

Transmit Indicator

Framing Error

Transmitter Empty

Receive Overrun Error

IPEND1

IMASK1

12h 13h

read write

76543210

NMI

FIFO

FULL

EXT

INT

T2

OVF

T2

CAP

HSI4

RI

TI

NMI

Non-Maskable Interrupt (set to 0 for future compatibility)

FIFO FULL HSIO FIFO full

EXTINT External Interrupt Pin

T2OVF Timer2 Overflow

T2CAP

Timer2 Capture

HSI4

HSI has 4 or more entries in FIFO

RI

Receive Interrupt

TI

Transmit Interrupt

17

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