參數(shù)資料
型號: SAE81C91
廠商: INFINEON TECHNOLOGIES AG
元件分類: 微控制器/微處理器
英文描述: 2 CHANNEL(S), 1M bps, LOCAL AREA NETWORK CONTROLLER, PQCC28
封裝: PLASTIC, LCC-28
文件頁數(shù): 8/41頁
文件大?。?/td> 521K
代理商: SAE81C91
07Feb95@09:05h Intermediate Version
Semiconductor Group
15
SAE 81C90/91
Control Register Summary
Note: 1) ro: read only, r/w: read and write access, wo: write only, I: access only with bit IM set.
Register Name
Address
Function
Reset
Value
Read
Write 1)
OC
02H
Output-control register
00H
r/w, I
CC
14H
Clock-control register
01H
wo
CTRL
12H
Control register
00H
r/w
MOD
10H
Mode/status register
00H
r/w
INT
11H
Interrupt register
00H
r/w
IMSK
0AH
Interrupt-mask register
00H
r/w
BL1
00H
Bit-length register 1
00H
r/w, I
BL2
01H
Bit-length register 2
00H
r/w, I
BRP
03H
Baud-rate prescaler
00H
wo, I
RRR1
04H
Receive-ready register 1
00H
r/w
RRR2
05H
Receive-ready register 2
00H
r/w
RIMR1
06H
Receive-interrupt-mask register 1
00H
r/w
RIMR2
07H
Receive-interrupt-mask register 2
00H
r/w
TRSR1
08H
Transmit-request-set register 1
00H
r/w
TRSR2
09H
Transmit-request-set register 2
00H
r/w
TRRR1
18H
Transmit-request-reset register 1
00H
wo
TRRR2
19H
Transmit-request-reset register 2
00H
wo
RRPR1
1AH
Remote-request-pending register 1
00H
ro
RRPR2
1BH
Remote-request-pending register 2
00H
ro
TSCH
1CH
Time-Stamp counter high byte
00H
r/w
TSCL
1DH
Time-Stamp counter low byte
00H
r/w
TCEC
15H
Transmit-check error counter
00H
r/w
TCD
16H
Transmit-check data register
XX
ro
P0PDR
28H
Port 0 port-direction register
00H
r/w
P1PDR
2CH
Port 1 port-direction register
00H
r/w
P0LR
2AH
Port 0 latch register
00H
r/w
P1LR
2EH
Port 1 latch register
00H
r/w
P0PR
29H
Port 0 pin register
XXH
ro
P1PR
2DH
Port 1 pin register
XXH
ro
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