CHAPTER 5 REGISTERS
PRELIMINARY
NEC confidential and Proprietary
259
(92) Receive ATM/POS layer event detection registers (DAPER)
The DAPER registers indicate whether the occurrence of each event was detected.
Address
Register Name
Port0: Port1:
Port2: Port3:
Access Default
Function
DAPER_RWC
0240 H
0640 H
0A40 H
0E40 H
R/WC
00000003 H
Read-only / Write clear
DAPER_RC
0244 H
0644 H
0A44 H
0E44 H
RC
00000003 H
Read clear
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
Reserved
LPCR SPCR
FOPCR
FEPCR
AEPCR APCR
VPCR LPE SPE FCSE
ADRE
ABOE
15
14
13
12
11
10 9 8 7 6 5 4 3 2 1 0
Reserved
LCD OCD
Bit Field
Function
Default
D31-D26
Reserved
Reserved.
0
D27
LPCR
1: Detects occurrence of an overflow in receive long packet counter.
0: Does not detect.
0
D26
SPCR
1: Detects occurrence of an overflow in receive short packet counter.
0: Does not detect.
0
D25
FOPCR
1: Detects occurrence of an overflow in receive FIFO overflow cell/packet counter.
0: Does not detect.
0
D24
FEPCR
1: Detects occurrence of an overflow in receive HEC error drop cell and FCS error
packet counter.
0: Does not detect.
0
D23
AEPCR
1: Detects occurrence of an overflow in receive HEC error correct cell and address
error packet counter.
0: Does not detect.
0
D22
APCR
1: Detects occurrence of an overflow in receive idle cell and abort packet counter.
0: Does not detect.
0
D21
VPCR
1: Detects occurrence of an overflow in receive valid cell/packet counter.
0: Does not detect.
0
D20
LPE
1: Detects occurrence of receive long packet.
0: Does not detect.
0
D19
SPE
1: Detects occurrence of receive short packet.
0: Does not detect.
0
D18
FCSE
1: Detects occurrence of receive FCS error.
0: Does not detect.
0
D17
ADRE
1: Detects occurrence of receive address error.
0: Does not detect.
0
D16
ABOE
1: Detects occurrence of receive abort packet.
0: Does not detect.
0
D15-D2
Reserved
Reserved.
0
D1
LCD
1: Detects occurrence of LCD event.
0: Does not detect.
1
D0
OCD
1: Detects occurrence of OCD event.
0: Does not detect.
1
Summary of Contents for NEASCOT-P65
Page 4: ...PRELIMINARY NEC confidential and Proprietary 4 MEMO ...
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Page 35: ...PRELIMINARY NEC confidential and Proprietary 35 MEMO ...
Page 135: ...CHAPTER 4 INTERFACES PRELIMINARY NEC confidential and Proprietary 135 ...
Page 166: ...CHAPTER 5 REGISTERS PRELIMINARY NEC confidential and Proprietary 166 5 2 Register summary ...
Page 167: ...CHAPTER 5 REGISTERS PRELIMINARY NEC confidential and Proprietary 167 ...
Page 168: ...CHAPTER 5 REGISTERS PRELIMINARY NEC confidential and Proprietary 168 ...
Page 303: ...CHAPTER 5 REGISTERS PRELIMINARY NEC confidential and Proprietary 303 MEMO ...
Page 317: ...CHAPTER 6 JTAG BOUNDARY SCAN PRELIMINARY NEC confidential and Proprietary 318 MEMO ...