NEC UPD98413 User Manual page 242

(75) Transmit ATM/POS layer event detection registers (DAPET)
The DAPET registers indicate whether the occurrence of each event was detected.
Register Name
Port0:
DAPET_RWC 01B0 H
DAPET_RC 01B4 H
31 30 29 28
15 14 13 12
Bit Field
Reserved Reserved
D31-D4
D3 FUPCT 1: Detects occurrence of an overflow in transmit FIFO underflow packet counter.
0: Does not detect.
D2 APCT 1: Detects occurrence of an overflow in transmit abort packet counter.
0: Does not detect.
D1 VPCT 1: Detects occurrence of an overflow in transmit valid cell/packet counter.
0: Does not detect.
D0 ABOE 1: Detects occurrence of transmit abort packet due to a transmit FIFO underflow.
0: Does not detect.
242
CHAPTER 5 REGISTERS
Address
Port1: Port2: Port3:
05B0 H 09B0 H 0DB0 H
05B4 H 09B4 H 0DB4 H
27 26 25 24
Reserved
11 10 9 8
Reserved
PRELIMINARY
Access Default
R/WC 00000000 H
RC 00000000 H
23 22 21 20
7 6 5 4
FUPCT
Function
NEC confidential and Proprietary
Function
Read-only / Write clear
Read clear
19 18 17 16
3 2 1 0
APCT VPCT ABOE
Default
All 0
0
0
0
0