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4 registers of 8-bit serial i/o, Registers of 8-bit serial i/o – FUJITSU F2MC-8L F202RA User Manual

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CHAPTER 14 8-BIT SERIAL I/O

14.4

Registers of 8-Bit Serial I/O

Figure 14.4-1 shows 8-bit serial I/O registers.

Registers of 8-bit Serial I/O

Figure 14.4-1 8-bit Serial I/O Registers

Note:

When using a bit manipulation instruction, make sure that the SST bit is "0".

bit7

bit6

bit5

bit4

bit3

bit2

bit1

bit0

0039

H

SIOF

SIOE

SCKE

SOE

CKS1

CKS0

BDS

SST

00000000

B

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W

bit7

bit6

bit5

bit4

bit3

bit2

bit1

bit0

003A

H

XXXXXXXX

B

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W : Readable and Writable

X

SMR (serial mode register)

Address

Address

Initial value

Initial value

SDR (serial data register)

: Undefined

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