R8A66597BG RENESAS [Renesas Technology Corp], R8A66597BG Datasheet - Page 41

• Manufacturer Part Number: R8A66597BG
• Description: ASSP (USB2.0 2 Port Host/1 Port Peripheral Controller)
• Manufacturer: RENESAS [Renesas Technology Corp]

R8A66597FP/DFP/BG
Remarks
None
R e v 1 . 0 1
♦ FIFO port selection register [CFIFOSEL]
13-11 Unassigned. Fix to "0".
RCNT REW
7-6 Unassigned. Fix to "0".
4-3 Unassigned. Fix to "0".
2-0
Bit
15
14
10
9
8
5
15
0
-
RCNT
Read count mode
REW
Buffer pointer rewind
MBW
CFIFO port access bit width
Unassigned. Fix to "0".
BIGEND
FIFO port endian control
ISEL
Access direction of the FIFO
port when DCP is selected
CURPIPE
FIFO port access pipe
specification
14
0
-
O c t 1 7 , 2 0 0 8
13
?
?
Name
12
?
?
p a g e 4 1 o f 1 8 3
11
?
?
Specify read mode of CFIFOCTR DTLN.
0: DTLN bit clear by read of all the data received
1: DTLN bit count down for read of all the received data
Specify "1" while rewinding the buffer pointer.
0: Do not rewind the buffer pointer
1: Rewind buffer pointer
Specify the CFIFO port access bit width.
0: 8-bit width
1: 16-bit width
Specify the CFIFO port byte endian.
0: Little endian
1: Big endian
Specify access direction of the FIFO port when DCP is
selected in CURPIPE bit.
0: This selects read from the buffer memory
1: This selects write to the buffer memory
Specify the pipe number to access the CFIFO port.
0000: DCP
0001: Pipe1
0010: Pipe2
1000: Pipe8
1001: Pipe9
MBW
10
0
-
9
?
?
BIGEND
8
0
-
Function
7
?
?
6
?
?
ISEL
5
0
-
4
?
?
Software Hardware Remarks
R(0)/W
3
?
?
R/W
R/W
R/W
R/W
R/W
2
0
-
R/W(0)
CURPIPE
<Address: 20H>
R
R
R
R
R
1
0
-
0
0
-