(107) Transmit counter mode register (MDCNTT)
The MDCNTT register sets the modes related to operation of the performance monitoring counter.
Register
Name
Port0:
MDCNTT
02C0 H
31
30
29
28
15
14
13
12
Bit
Field
D31-D1
Reserved
Set to 0.
D0
VPCTM
Selects the number of the valid packets or bytes counted by transmit valid packet
counter.
(108) Transmit counter sampling register (CSMPT)
This register specifies a command that saves the counter value of the performance monitoring counter to the
corresponding load register.
Register
Name
Port0:
CSMPT
02C4 H
31
30
29
28
15
14
13
12
Bit
Field
D31-D3
Reserved
Set to 0.
D2
FUPCT
1: Loads the transmit FIFO underflow packet counter.
0: Indicates completion of loading.
D1
APCT
1: Loads the transmit abort packet counter. 0: Indicates completion of loading.
D0
VPCT
ATM mode:
1: Loads the valid transmit cell counter. 0: Indicates completion of loading.
POS mode:
1: Loads the valid transmit packet counter. 0: Indicates completion of loading.
CHAPTER 5 REGISTERS
Address
Port1:
Port2:
Port3:
06C0 H
0AC0 H
0EC0 H
27
26
25
24
Reserved
11
10
9
8
Reserved
1: Number of bytes
0: Number of packets
Address
Port1:
Port2:
Port3:
06C4 H
0AC4 H
0EC4 H
27
26
25
24
Reserved
11
10
9
8
Reserved
PRELIMINARY
Access
Default
R/W
00000000 H
23
22
21
20
7
6
5
4
Function
Access
Default
R/W
00000000 H
23
22
21
20
7
6
5
4
Function
NEC confidential and Proprietary
19
18
17
16
3
2
1
0
VPCTM
Default
0
0
19
18
17
16
3
2
1
0
FUPCT
APCT
VPCT
Default
0
0
0
0
273