at91sam9g20-cu ATMEL Corporation, at91sam9g20-cu Datasheet - Page 275

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at91sam9g20-cu

Manufacturer Part Number
at91sam9g20-cu
Description
At91 Arm Thumb Microcontrollers
Manufacturer
ATMEL Corporation
Datasheet

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24.4.7
Register Name:
Access Type:
• TXNPTR: Transmit Next Pointer
TXNPTR contains next transmit buffer address.
When a half duplex peripheral is connected to the PDC, RXNPTR = TXNPTR.
6384B–ATARM–15-Dec-08
31
23
15
7
Transmit Next Pointer Register
30
22
14
PERIPH_TNPR
Read-write
6
29
21
13
5
28
20
12
4
TXNPTR
TXNPTR
TXNPTR
TXNPTR
27
19
11
3
AT91SAM9G20 Preliminary
26
18
10
2
25
17
9
1
24
16
8
0
275

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