NEC UPD98413 User Manual page 294

(139) Receive J0 drop register (J0R)
The J0R register is used for storing the receive J0 byte.
Register
Name
Port0:
J0R 0360 H
31 30 29 28
15 14 13 12
Reserved
Bit Field
D31-D8 Reserved
D7-D0 J0[7:0] Stores the receive J0 byte. This field is updated each time a frame is received.
(140) Receive E1 and F1 drop register (E1F1R)
The E1F1R register is used for storing the receive E1 and F1 bytes.
Register
Name
Port0:
E1F1R 0364 H
31 30 29 28
15 14 13 12
F1[7:0]
Bit Field
D31- Reserved
D16
D15-D8 F1[7:0] Stores the receive F1 byte. This field is updated each time a frame is received.
D7-D0 E1[7:0] Stores the receive E1 byte. This field is updated each time a frame is received.
294
CHAPTER 5 REGISTERS
Address
Port1: Port2: Port3:
0760 H 0B60 H 0F60 H
27 26 25 24
Reserved
11 10 9 8
Address
Port1: Port2: Port3:
0764 H 0B64 H 0F64 H
27 26 25 24
Reserved
11 10 9 8
PRELIMINARY
Access Default
R 00000000 H
23 22 21 20
7 6 5 4
J0[7:0]
Function
Access Default
R 00000000 H
23 22 21 20
7 6 5 4
E1[7:0]
Function
19 18 17 16
3 2 1 0
Default
0
0
19 18 17 16
3 2 1 0
Default
0
0
0
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