XC161 Datasheet, PDF (389/419 Pages) Infineon Technologies AG – 16-Bit Single-Chip Microcontroller with C166SV2 Core Volume 2 (of 2): Peripheral Units

XC161 Derivatives
Peripheral Units (Vol. 2 of 2)
Serial Data Link Module SDLM
ALTSEL1P9
P9 Alternate Select Register 1
Reset Value: 0000_H
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
0
P5 P4 P3 P2 P1 P0
r
rw rw rw rw rw rw
Field
Bit
ALTSEL1 2
P9.y
Type
rw
Description
P9 Alternate Select Register 1 Bit y
0 associated peripheral output is not selected as
alternate function
1 associated peripheral output is selected as
alternate function
DP9
P9 Direction Ctrl. Register
Reset Value: 0000_H
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
0
P5 P4 P3 P2 P1 P0
r
rw rw rw rw rw rw
Field
DP9.y
Bit
Type Description
3, 2
rw
Port Direction Register DP9 Bit y
0 Port line P9.y is an input (high-impedance)
1 Port line P9.y is an output
Note: Shaded bits are not related to SDLM operation.
User’s Manual
SDLM_X, V2.0
22-58
V2.2, 2004-01