z85c30 ZiLOG Semiconductor, z85c30 Datasheet - Page 34

• Manufacturer Part Number: z85c30
• Description: Cmos Scc Serial Communications Controller
• Manufacturer: ZiLOG Semiconductor

PS011705-0608
Write Register 4
D7 D6 D5 D4 D3 D2 D1 D0
0
0
1
1
1
1
0
0
X32 Clock Mode
X1 Clock Mode
X16 Clock Mode
X64 Clock Mode
0
1
1
0
0
1
0
1
SDLC Mode (01111110 Flag)
8-Bit Sync Character
16-Bit Sync Character
External Sync Mode
0
0
1
1
0
1
0
1
Sync Modes Enable
1 Stop Bit/Character
1 1/2 Stop Bits/Character
2 Stop Bits/Character
Figure 16. Write Register Bit Functions
Parity Enable
Parity EVEN/ODD
CMOS SCC Serial Communications Controller
Write Register 5
D7 D6 D5 D4 D3 D2 D1 D0
0
1
0
1
0
1
0
1
Tx 5 Bits (or Less)/Character
Tx 7 Bits/Character
Tx 6 Bits/Character
Tx 8 Bits/Character
Product Specification
Functional Description
RTS
Tx Enable
Send Break
Tx CRC Enable
SDLC/CRC-16
DTR
30