R8A66597BG RENESAS [Renesas Technology Corp], R8A66597BG Datasheet - Page 102

• 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
11-10 Unassigned. Fix to "0".
4-2 Unassigned. Fix to "0".
1-0
Bit
15
14
13
12
9
8
7
6
5
♦ Pipe6 control register [PIPE6CTR]
♦ Pipe7 control register [PIPE7CTR]
♦ Pipe8 control register [PIPE8CTR]
♦ Pipe9 control register [PIPE9CTR]
BSTS
15
0
BSTS
Buffer status
Unassigned. Fix to "0".
CSCLR
CSPLIT status clear bit
CSSTS
CSSTS status bit
ACLRM
Auto Buffer Clear mode
SQCLR
Toggle Bit Clear
SQSET
Toggle Bit Set
SQMON
Toggle Bit Confirm
PBUSY
Pipe busy
PID
Response PID
-
O c t 1 7 , 2 0 0 8
14
?
?
Name
CSSLR CSSTS
13
0
-
12
0
-
p a g e 1 0 2 o f 1 8 3
FIFO buffer status of the pipe is displayed.
0: Buffer access is disabled
1: Buffer access is enabled
Write CSCLR=1 to clear the CSSTS bit of the pipe.
0: Write disabled
1: Clear CSSTS bit
C-SPLIT status of Split transaction of the pipe is displayed.
0:During S-Split Transaction process or transfer without using
Split Transaction
1: During C-Split Transaction process
Specifies auto buffer clear mode disable/enable of the pipe.
0: Disabled
1: Enabled (all buffers are initialized)
Specifies "1" while clearing the expected value of the sequence
toggle bit in the next transaction of the pipe to DATA0.
0: Invalid
1: Specifies DATA0
Specifies "1" while clearing the expected value of the sequence
toggle bit in the next transaction of the pipe to DATA1.
0: Invalid
1: Specifies DATA1
Sets the expected value of the sequence toggle bit in the next
transaction of the pipe.
0: DATA0
1: DATA1
Displays whether the pipe is being used by the current USB
bus.
0: Pipe not used in the USB bus
1: Pipe used in the USB bus
Specifies the response method in the next transaction of the
pipe.
00: NAK response
01: BUF response (in keeping with the buffer state)
10: STALL response
11: STALL response
11
?
?
10
?
?
ACLRM SQCLR SQSET
9
0
-
Function
8
0
-
7
0
-
SQMON
6
0
-
PBSY
5
0
-
4
?
?
Software Hardware Remarks
R/W(1)
R/ W
R(0)/
W(1)
R(0)/
W(1)
R/W
3
?
?
R
R
R
R
2
?
?
R/W(0)
R/W
R/W
R/W
<Address: 7CH>
<Address: 7AH>
<Address: 7EH>
W
W
W
<Address: 80H>
R
R
1
0
0
PID
"0" when
(Write to
P)
H
H
0
0
0