R8A66597BG RENESAS [Renesas Technology Corp], R8A66597BG Datasheet - Page 100
R8A66597BG
Manufacturer Part Number
R8A66597BG
Description
ASSP (USB2.0 2 Port Host/1 Port Peripheral Controller)
Manufacturer
RENESAS [Renesas Technology Corp]
Datasheet
1.R8A66597BG.pdf
(185 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
R8A66597BG
Manufacturer:
RENESAS/瑞萨
Quantity:
20 000
Company:
Part Number:
R8A66597BG#DF1S
Manufacturer:
Renesas Electronics America
Quantity:
10 000
- Current page: 100 of 185
- Download datasheet (2Mb)
R8A66597FP/DFP/BG
2.17.11 Response PID bit (PID)
R e v 1 . 0 1
For this bit, set a response of the controller in each pipe by the software.
The default value of this bit is "NAK". While executing a USB transfer by the pipe, modify this bit to "BUF". The basic
operations (operations when there is no error in the communication packet) of this controller for each setup value of
the PID bit are given in Table 2.19 and Table 2.20.
If the pipe is in USB communication, when this bit is modified from "BUF" to "NAK" by the software, after writing "NAK",
to check whether the USB transfer of pipe is actually shifted to "NAK" status, and check whether "PBUSY=1". However,
when the controller modifies this bit to "NAK", it is not necessary to use the software to check the PBUSY bit.
In following cases, the controller modifies the value of this bit:
(1) When the pipe is receiving and when the software has written "1" to the SHTNAK bit of the pipe, the controller sets
"PID=NAK" upon identifying the transfer end.
(2) For the pipe, when the data packet of payload exceeding the maximum packet size is received, the controller sets
"PID=STALL(11)".
(3) When the Peripheral Controller function is selected and when the USB bus reset is detected, the controller sets
"PID=NAK".
(4) When the Host Controller function is detected and when a reception error such as a CRC error is detected
continuously three times, the controller sets "PID=NAK".
(5) When the Host Controller function is selected and when a STALL handshake is received, the controller sets
"PID=STALL(11)".
Write "10" to shift from "PID=NAK("00")" status to "PID=STALL" status. Write "11" to shift from BUF("01") status to
STALL status. First write "10" and then write "00" to shift form "STALL(11)" to NAK status. First, shift to NAK status and
then to BUF status to shift from STALL status to BUF status.
O c t 1 7 , 2 0 0 8
p a g e 1 0 0 o f 1 8 3
Related parts for R8A66597BG
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
Renesas Technology Corp [Renesas 32-Bit RISC Microcomputer Super RISC engine Family/SH7700 Series]
Manufacturer:
Renesas Electronics Corporation.
Datasheet:
Part Number:
Description:
Renesas 32-Bit RISC Microcomputer Super RISC engine Family/SH7700 Series
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
Part Number:
Description:
Renesas 16-Bit Single-Chip Microcomputer Renesas H8S Family/H8S/2100 Series
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
Part Number:
Description:
Renesas MCU
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
Part Number:
Description:
RENESAS MCU
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
Part Number:
Description:
RENESAS MCU
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
Part Number:
Description:
RENESAS MCU
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
Part Number:
Description:
Renesas 16-Bit Single-Chip Microcomputer H8S Family / H8S/2200 Series
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
Part Number:
Description:
Renesas 16-Bit Single-Chip Microcomputer H8S Family H8S-2300 Series
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
Part Number:
Description:
Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2300 Series
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
Part Number:
Description:
Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2300 Series
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
Part Number:
Description:
Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
Part Number:
Description:
Renesas 32-Bit Single-Chip RISC Microprocessor SuperH RISC engine Family/SH7040 Series(CPU Core SH-2)
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
Part Number:
Description:
Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
Part Number:
Description:
Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family / SH7641 Series
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet: