Renesas R5S72621 User Manual

Page of 2152
 
Section 26   USB 2.0 Host/Function Module 
R01UH0134EJ0400  Rev. 4.00  
 
Page 1365 of 2108 
Sep 24, 2014 
 
 
 
SH7262 Group, SH7264 Group 
26.3.6
 
DMA-FIFO Bus Configuration Registers (D0FBCFG, D1FBCFG) 
D0FBCFG is a register that controls DMA0-FIFO bus accesses. D1FBCFG is a register that 
controls DMA1-FIFO bus accesses.  
These registers are initialized by a power-on reset. 
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Bit:
Initial value:
R/W:
0
0
0
0
Undefined Undefined Undefined Undefined Undefined Undefined Undefined
0
Undefined Undefined Undefined Undefined
R
R
R
R
R
R
R
R
R
R
R
R/W
R
R
R
R
TENDE
 
 
Bit Bit 
Name 
Initial 
Value R/W 
Description 
15 to 12 
 All 
Reserved 
These bits are always read as 0. The write value 
should always be 0. 
11 to 5 
 Undefined 
Reserved 
The read value is undefined. The write value should 
always be 0. 
TENDE 
R/W 
DMA Transfer End Sampling Enable 
Controls acceptance of DMA transfer end signal 
output from the direct memory access controller on 
completion of a DMA transfer. For details, see 
section 26.4.4 (3), DMA Transfers (D0FIFO/D1FIFO 
Port). 
0: DMA transfer end signal is not sampled. 
1: DMA transfer end signal is sampled. 
For a DMA transfer size of 16 bytes, clear the 
TENDE bit to 0. 
3 to 0 
 Undefined 
Reserved 
The read value is undefined. The write value should 
always be 0.