NEC UPD98413 User Manual page 228

(63) Transmit ATM/POS interface error register (APIET)
The APIET register indicates the causes of a transmit ATM/POS interface error.
Register Address
Name
APIET_RWC 0160 H
APIET_RC 0164 H
31 30 29 28
15 14 13 12
P3SEPE P2SEPE P1SEPE P0SEPE
Bit Field
D31- Reserved
D21
D20 PARE 1: Detects a parity error in the transmit ATM/POS interface.
0: Does not detect.
D19 P3DDE 1: Detects a cell or packet discard, because TXCLAV or TPA is ignored and
transmit FIFO overflow occurs for port 3.
0: Does not detect.
D18 P2DDE 1: Detects a cell or packet discard, because TXCLAV or TPA is ignored and
transmit FIFO overflow occurs for port 2.
0: Does not detect.
D17 P1DDE 1: Detects a cell or packet discard, because TXCLAV or TPA is ignored and
transmit FIFO overflow occurs for port 1.
0: Does not detect.
D16 P0DDE 1: Detects a cell or packet discard, because TXCLAV or TPA is ignored and
transmit FIFO overflow occurs for port 0.
0: Does not detect.
D15 P3SEPE POS-PHY mode (APIM=0 in MDDGEN):
1: Detects the wrong order for SOP and EOP of port 3.
0: Does not detect.
UTOPIA mode (APIM=1 in MDDGEN):
This field is no function and always 0. uPD98413 does not indicate this error.
D14 P2SEPE POS-PHY mode (APIM=0 in MDDGEN):
1: Detects the wrong order for SOP and EOP of port 2.
0: Does not detect.
UTOPIA mode (APIM=1 in MDDGEN):
This field is no function and always 0. uPD98413 does not indicate this error.
228
CHAPTER 5 REGISTERS
Access Default
R/WC 00000000 H
RC 00000000 H
27 26 25 24
Reserved
11 10 9 8
P3CE P2CE P1CE P0CE
PRELIMINARY
Common register
Function
Read-only / Write clear
Read clear
23 22 21 20
PARE
7 6 5 4
P3PEB P3PEA P2PEB P2PEA
Function
19 18 17 16
P3DDE P2DDE P1DDE P0DDE
3 2 1 0
P1PEB P1PEA P0PEB P0PEA
Default
All 0
0
0
0
0
0
0
0
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