Rx_a buffer descriptor pointer register, Rx_b buffer descriptor pointer register – Digi NS9215 User Manual
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E T H E R N E T C O M M U N I C A T I O N M O D U L E
RX_A Buffer Descriptor Pointer register
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315
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R X _ A B u f f e r D e s c r i p t o r P o i n t e r r e g i s t e r
Address: A060 0A00
Register
Register bit
assignment
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R X _ B B u f f e r D e s c r i p t o r P o i n t e r r e g i s t e r
Address: A060 0A04
Register
Register bit
assignment
RXAPTR
13
12
11
10
9
8
7
6
5
4
3
2
1
0
15
14
31
29
28
27
26
25
24
23
22
21
20
19
18
17
16
30
RXAPTR
Bits
Access
Mnemonic
Reset
Description
D31:00
R/W
RXAPTR
0x00000000
RX_A Buffer Descriptor Pointer
Contains a pointer to the initial receive buffer
descriptor for the
A
pool of buffers.
RXBPTR
13
12
11
10
9
8
7
6
5
4
3
2
1
0
15
14
31
29
28
27
26
25
24
23
22
21
20
19
18
17
16
30
RXBPTR
Bits
Access
Mnemonic
Reset
Description
D31:00
R/W
RXBPTR
0x00000000
RX_B Buffer Descriptor Pointer
Contains a pointer to the initial receive buffer
descriptor for the
B
pool of buffers.