z16c32 ZiLOG Semiconductor, z16c32 Datasheet - Page 29

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

CONTROL REGISTERS (Continued)
29
Z
ILOG
Address: 00100 (Shared)
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
Note: See the Z16C32 Technical Manual for the appropri-
ate table with Linked Status Transfer feature enabled.
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
Figure 14b. Channel Array Count Bit Combinations
Figure 14a. DMA Array Count Register (DACR)
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
Array Operation Not Started
Fetched Last Byte of Array
Fetched Fifth Byte of Array
Fetched Fourth Byte of Array
Fetched Third Byte of Array
Fetched Second Byte of Array
Fetched First Byte of Array
Fetched Last Byte of Buffer
Array Operation Not Started
Fetched Last Byte of Array
Fetched Fifth Byte of Array
Fetched Fourth Byte of Array
Fetched Third Byte of Array
Fetched Second Byte of Array
Fetched First Byte of Array
Fetched Last Byte of Linked Address
Invalid
Invalid
Invalid
Invalid
Fetched Third Byte of Linked Address
Fetched Second Byte of Linked Address
Fetched First Byte of Linked Address
Fetched Last Byte of Buffer
P R E L I M I N A R Y
Channel Array Count 3
Channel Array Count 2
Channel Array Count 1
Channel Array Count 0
Getlink (in DCMR)
Array-Chained
Tx Channel Array Count (RO)
Rx Channel Array Count (RO)
Reserved
Linked Array-Chained
PS97USC0200
Z16C32 IUSC
™