tmp19a44fda TOSHIBA Semiconductor CORPORATION, tmp19a44fda Datasheet - Page 274

• Manufacturer Part Number: tmp19a44fda
• Description: 32bit Tx System Risc
• Manufacturer: TOSHIBA Semiconductor CORPORATION

(0xFF00_1304)
(Note)
DMA Controller (DMAC)
RSR
10.3.3
Make sure that you write "0" to bits 1 through 3 and 5 through 7 of the RSR register.
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
Bit
Request Select Register (RSR)
4
0
Mnemonic
ReqS4
ReqS0
15
23
31
7
Always set this bit to "0."
Fig. 10.5 DMA Control Register (RSR)
Request select (ch.4)
Request select (ch.0)
TMP19A44 (rev1.3) 10-11
Field name
14
22
30
6
13
21
29
5
Request Select (initial value: 0)
Selects a source of the external transfer request for the
DMA channel 4.
1: Request made by DREQ4
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 0.
1: Request made by DREQ0
0: Request made by the interrupt controller (INTC)
See
detailed
description.
ReqS4
R/W
12
20
28
4
0
0
0
0
11
19
27
3
Always set this bit to "0."
Description
10
18
26
2
TMP19A44
17
25
1
9
2010-04-01
See
detailed
description.
ReqS0
R/W
16
24
0
8