
PSB 2115
PSF 2115
Detailed Register Description
Semiconductor Group
272
11.97
4.4.5
Value after reset: 00
H
ACFG - Auxiliary Interface Configuration (Read/Write)
OD7 - OD2 ... Output Driver Select for AUX7 - AUX2
0: output is open drain
1: output is push/pull
Note: The ODx configuration is only valid, if the corresponding output is enabled in the
AOE register.
AUX2 is only available in TE mode and not in LT modes.
In LT modes AUX 3-5 is only available if the PCM interface is disabled
(PCFG:PLD=1).
In TE mode the host must set PCFG:PLD=1 before the output driver is selected.
EL1, EL0 ... Edge / Level Triggered Interrupt Input for INT1, INT0
0: a negative level ...
1: a negative edge ... on INT1/0 (pins AUX7/6) generates an interrupt to the IPAC.
An interrupt is only generated to the IPAC, if the corresponding mask bit in MASK is
reset.
Note: This configuration is only valid, if the corresponding output enable bit in AOE is
disabled.
7
0
ACFG
OD7
OD6
OD5
OD4
OD3
OD2
EL1
EL0
(C3)