Digi NS9750 User Manual
Page 634

S e r i a l p o r t c o n t r o l a n d s t a t u s r e g i s t e r s
6 1 0
N S 9 7 5 0 H a r d w a r e R e f e r e n c e
The configuration registers for serial controller C are located at
0x9030_0000
; the
configuration registers for serial controller D are located at
0x9030_0040
. Table 366
shows a single, two-channel address map for serial controllers C and D.
Address
Description
9030 0000
Channel C Control Register A
9030 0004
Channel C Control Register B
9030 0008
Channel C Status Register A
9030 000C
Channel C Bit-Rate register
9030 0010
Channel C FIFO Data register
9030 0014
Channel C Receive Buffer Gap Timer
9030 0018
Channel C Receive Character Gap Timer
9030 001C
Channel C Receive Match register
9030 0020
Channel C Receive Match Mask register
9030 0034
Channel C Flow Control register
9030 0038
Channel C Flow Control Force register
9030 0040
Channel D Control Register A
9030 0044
Channel D Control Register B
9030 0048
Channel D Status Register A
9030 004C
Channel D Bit-Rate register
9030 0050
Channel D FIFO Data register
9030 0054
Channel D Receive Buffer Gap Timer
9030 0058
Channel D Receive Character Gap Timer
9030 005C
Channel D Receive Match register
9030 0060
Channel D Receive Match Mask register
9030 0074
Channel D Flow Control register
9030 0078
Channel D Flow Control Force register
Table 366: Serial channel C & D configuration registers