SH7032 Datasheet, PDF (620/687 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer

Appendix A On-Chip Supporting Module Registers
A.2.26 DMA Transfer Count Registers 0–3 (TCR0–TCR3)
DMAC
Start Address: H'5FFFF4A (channel 0), H'5FFFF5A (channel 1), H'5FFFF6A (channel 2),
H'5FFFF7A (channel 3)
Bus Width: 16/32
Bit
15
14
13
12
11
10
9
8
Initial value
Read/Write
*
*
*
*
*
*
*
*
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Bit
7
6
5
4
3
2
1
0
Initial value
*
*
*
*
*
*
*
*
Read/Write
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Note: * Undetermined
Table A.27 TCR0–TCR3 Bit Functions
Bit
15–0
Bit name
(Specifies number of DMA
transfers)
Description
Specifies the number of DMA transfers (bytes or
words). During DMA transfer, indicates the number of
transfers remaining.
Rev. 7.00 Jan 31, 2006 page 594 of 658
REJ09B0272-0700