Z84C90 查看數據表（PDF） - Zilog

零件编号

产品描述 (功能)

生产厂家

Z84C90

Z84C90 KIO Serial/Parallel Counter/Timer

Zilog 

Z84C90 KIO Serial/Parallel Counter/Timer

Product Specification

25

D7 D6 D5 D4 D3 D2 D1 D0

Parity enable

Parity even/odd

0 0 Sync modes enable

0 1 1 stop bit/character

1 0 1½ stop bits/character

1 1 2 stop bits/character

0 0 8-bit sync character

0 1 16-bit sync character

1 0 SDLC mode (01111110 flag)

1 1 External sync mode

0 0 X1 clock mode

0 1 X16 clock mode

1 0 X32 clock mode

1 1 X64 clock mode

Figure 26. SIO Write Register 4

D7 D6 D5 D4 D3 D2 D1 D0

00

01

10

11

DTR

Tx CRC enable

RTS

SDLC/CRC-18

Tx enable

Send break

Tx 5 bits or less per character

Tx 7 bits per character

Tx 6 bits per character

Tx 8 bits per character

Figure 27. SIO Write Register 5

PS011804-0612

Register Programming

Share Link: