z16c32 ZiLOG Semiconductor, z16c32 Datasheet - Page 48

• Manufacturer Part Number: z16c32
• Description: Iusc Integrated Universal Serial Controller
• Manufacturer: ZiLOG Semiconductor

Z
PS97USC0200
ILOG
Address: 00000
D15 D14 D13 D12 D11
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Figure 35. Channel Command/Address Register (CCAR)
D10
Trigger Channel Load DMA
Trigger Rx DMA
Trigger Tx DMA
Trigger Rx & Tx DMA
Tx FIFO Purge
Null Command
Reserved
Reset Highest IUS
Reserved
Reserved
Rx FIFO Purge
Rx & Tx FIFO Purge
Reserved
Load Rx Character Count
Load Tx Character Count
Load Rx & Tx Character Count
Reserved
Load TC0
Load TC1
Load TC0 & TC1
Select Serial Data LSB First
Select Serial Data MSB First
Select Straight Memory Data
Select Swapped Memory Data
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
D9
0
0
1
1
D8
0
1
0
1
P R E L I M I N A R Y
D7
Auto Echo
Normal Operation
External Local Loopback
Internal Local Loopback
D6
D5
*
*
D4
D3
Channel
Command
(WO)
D2
Rx/Tx
Mode
D1
D0
*
Selected
Upon Reset
Upper//Lower Byte Select (WO)
Address 0 (WO)
Address 1 (WO)
Address 2 (WO)
Address 3 (WO)
Address 4 (WO)
Byte//Word Access (WO)
Channel Load DMA (WO)
Rx/Tx Reset
Z16C32 IUSC
48
™