z85c30 ZiLOG Semiconductor, z85c30 Datasheet - Page 35

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

PS011705-0608
Sync7
Sync5
Sync15
Sync11
Sync7
Sync1
Sync7
Sync3
ADR7
ADR7
0
WR 7’ Prime (85C30 only)
D7 D6 D5 D4 D3 D2 D1 D0
Sync6
Sync4
Sync14
Sync10
Sync6
Sync0
Sync6
Sync2
ADR6
ADR6
1
Figure 17. Write Register Bit Functions
Write Register 7
D7 D6 D5 D4 D3 D2 D1 D0
Write Register 6
D7 D6 D5 D4 D3 D2 D1 D0
Sync5
Sync3
Sync13
Sync9
Sync5
Sync5
Sync5
Sync1
ADR5
ADR5
1
Sync4
Sync2
Sync12
Sync8
Sync4
Sync4
Sync4
Sync0
ADR4
ADR4
1
Sync3
Sync1
Sync11
Sync7
Sync3
Sync3
Sync3
ADR3
1
1
x
Sync2
Sync0
Sync10
Sync6
Sync2
Sync2
Sync2
ADR2
CMOS SCC Serial Communications Controller
1
1
x
Auto Tx Flag
Auto EOM Reset
Auto RTS Deactivation
Force TxD High
Complete CRC Reception
Reserved (Program as 0)
DTR/REQ Fast Mode
Extended Read Enable
Sync1
Sync9
Sync5
Sync1
Sync1
Sync1
ADR1
x
1
1
x
Sync0
Sync8
Sync4
Sync0
Sync0
Sync0
ADR0
x
0
1
x
Monosync, 6 Bits
Bisync, 16 Bits
Bisync, 12 Bits
SDLC
Monosync, 8 Bits
Monosync, 8 Bits
Monosync, 6 Bits
Bisync, 16 Bits
Bisync, 12 Bits
SDLC
SDLC (Address Range)
Product Specification
Functional Description
31