PEF81902FV1.1 Lantiq, PEF81902FV1.1 Datasheet - Page 185

• Manufacturer Part Number: PEF81902FV1.1
• Manufacturer: Lantiq

Specifications of PEF81902FV1.1

• Lead Free Status / RoHS Status: Supplier Unconfirmed

4.6
4.6.1
ISTA
Value after reset: 00
U
ST
CIC
TIN
WOV
Data Sheet
U
7
Interrupt and General Configuration Registers
ISTA - Interrupt Status Register
U-Transceiver Interrupt
0 =
1 =
Synchronous Transfer
0 =
1 =
C/I Channel Change
0 =
1 =
Timer Interrupt
0 =
1 =
Watchdog Timer Overflow
0 =
ST
inactive
An interrupt was generated by the U-transceiver. Read the ISTAU
register.
inactive
This interrupt enables the microcontroller to lock on to the IOM
timing, for synchronous transfers.
inactive
A change in C/I0 channel or C/I1 channel has been recognized.
The actual value can be read from CIR0 or CIR1.
inactive
The internal timer and repeat counter has expired (see TIMR
register).
inactive
H
CIC
TIN
read
171
WOV
S
Register Description
MOS
Address:
PEF 81902
2001-11-12
HDLC
0
®
3C
-2
H