tmp19a61f10xbg TOSHIBA Semiconductor CORPORATION, tmp19a61f10xbg Datasheet - Page 244

• Manufacturer Part Number: tmp19a61f10xbg
• Description: 32-bit Tx System Risc Tx19 Family
• Manufacturer: TOSHIBA Semiconductor CORPORATION

RSR
(0xFFFF_E304H)
10.3.3 Request Select Register (RSR)
Bit
(Note)
3
2
Bit symbol
Read/Write
After reset
Function
Bit symbol
Read/Write
After reset
Function
Bit symbol
Read/Write
After reset
Function
Bit symbol
Read/Write
After reset
Function
Mnemonic
ReqS3
ReqS2
Make sure to write "0" to bits 0, 1 and 4 through 7 of the RSR register.
Request select (ch.3)
Request select (ch.2)
15
23
31
7
Field name
Fig. 10.5 DMA Control Register (RSR)
Always set this bit to “0”.
TMP19A61 (rev1.0)10-243
14
22
30
6
Request Select (initial value: 0)
Selects a source of the external transfer request for the DMA
channel 3.
1: Request made by DREQ3
0: Request made by the interrupt controller (INTC)
Request Select (initial value: 0)
Selects a source of the external transfer request for the DMA
channel 2.
1: Request made by DREQ2
0: Request made by the interrupt controller (INTC)
13
21
29
5
12
20
28
4
0
0
0
0
See
detailed
description
Description
ReqS3
R/W
11
19
27
3
See
detailed
description
ReqS2
R/W
10
18
26
2
TMP19A61
Always set this bit to
“0”.
17
25
1
9
16
24
0
8