SAE 81C90/91
07Feb95@09:05h Intermediate Version
TRRR2
7
6
5
4
3
2
1
0
TRR8
w
Address: 19
TRR15 TRR14 TRR13 TRR12 TRR11 TRR10 TRR9
H
Reset Value: 00
w
w
w
w
w
w
w
H
TRRR1
7
TRR7
w
6
TRR6
w
5
TRR5
w
4
TRR4
w
3
TRR3
w
2
TRR2
w
1
TRR1
w
0
TRR0
w
Address: 18
H
Reset Value: 00
H
Bit(field)
TRRx
Function
Transmit Request Reset Bit
’0’: No change of the respective transmit request bit.
’1’: The respective transmit request bit is cleared.
Remote-Request-Pending Registers
RRPR2
7
6
5
4
3
2
1
0
RRP8
r
Address: 1B
RRP15 RRP14 RRP13 RRP12 RRP11 RRP10 RRP9
H
Reset Value: 00
r
r
r
r
r
r
r
H
RRPR1
7
RRP7
r
6
RRP6
r
5
RRP5
r
4
RRP4
r
3
RRP3
r
2
RRP2
r
1
RRP1
r
0
RRP0
r
Address: 1A
H
Reset Value: 00
H
Bit(field)
RRPn
Function
Remote Request Pending Bit
’0’: No remote request pending.
’1’: A remote request (remote frame) for message n was received but is not yet
answered by the transmission of the corresponding data frame.
n = 0...15
Semiconductor Group
27