CHAPTER 5 REGISTERS
PRELIMINARY
NEC confidential and Proprietary
276
(112) Receive counter mode register (MDCNTR)
The MDCNTR register sets the modes related to operation of the performance-monitoring counter.
Address
Register
Name
Port0: Port1: Port2: Port3:
Access
Default
MDCNTR
02D4 H
06D4 H
0AD4 H
0ED4 H
R/W
00000000 H
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
Reserved
15
14
13
12
11
10 9 8 7 6 5 4 3 2 1 0
Reserved
VPCRM
PREICM LREICM
B3ECM B2ECM B1ECM
Bit Field
Function
Default
D31-D6 Reserved
Set
to
0.
0
D5
VPCRM
Selects the number of the valid packets or bytes counted by receive valid packet
counter.
1: Number of bytes
0: Number of packets
0
D4
PREICRM
Selects the number of the error bits or frames counted by Path REI counter.
1: Number of error frames
0: Number of error bits
0
D3
LREICRM
Selects the number of the error bits or frames counted by Line REI counter.
1: Number of error frames
0: Number of error bits
0
D2
B3ECRM
Selects the number of the error bits or frames counted by B3 error counter.
1: Number of error frames
0: Number of error bits
0
D1
B2ECRM
Selects the number of the error bits or frames counted by B2 error counter.
1: Number of error frames
0: Number of error bits
0
D0
B1ECRM
Selects the number of the error bits or frames counted by B1 error counter.
1: Number of error frames
0: Number of error bits
0
Summary of Contents for NEASCOT-P65
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