M66291GP#201 Renesas Electronics America, M66291GP#201 Datasheet - Page 96
M66291GP#201
Manufacturer Part Number
M66291GP#201
Description
IC USB CONTROLLER GEN-PUR 48LQFP
Manufacturer
Renesas Electronics America
Datasheet
1.M66291GP201.pdf
(126 pages)
Specifications of M66291GP#201
Package / Case
48-LQFP
Mounting Type
Surface Mount
Current - Supply
30mA
Voltage - Supply
3 V ~ 3.6 V
Operating Temperature
-20°C ~ 85°C
Interface
Serial
Controller Type
USB 2.0 Controller
Lead Free Status / RoHS Status
Not Compliant
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M 6 6 2 9 1 G P / H P
R e v 1 . 0 1
2 0 0 4 . 1 1 . 0 1
SETUP : SETUP PID
OUT
IN
ADDR
EP
CRC5
DATA0 : DATA0 PID
DATA1 : DATA1 PID
SETUP
DATA0
ACK
IN
NAK
IN
NAK
IN
DATA1
ACK
SETUP
DATA0
ACK
IN
NAK
IN
NAK
IN
DATA1
ACK
: OUT PID
: IN PID
: USB address (H'00~H'7F)
: Endpoint (H'0~H'3)
: 5 bits CRC
ADDR
8 bytes data (CR)
ADDR
ADDR
ADDR
MAX packet size data
ADDR
8 bytes data (CR)
ADDR
ADDR
ADDR
MAX packet size data
p a g e 9 6 o f 1 2 2
EP
EP
EP
EP
EP
EP
EP
EP
Figure 3.12 Examples of Setup Continuous Operations (2)
USB bus
CRC5
CRC5
CRC5
CRC5
CRC5
CRC5
CRC5
CRC5
CR
CW
ND
CRC16 : 16 bits CRC
ACK
NAK
STALL : STALL PID
CRC16
CRC16
CRC16
CRC16
: Control read transfer
: Control write transfer
: Control no data transfer
: ACK PID
: NAK PID
W rite data to
EP0_FIFO
(IVAL='1')
EP0_PID = "01"
VALID='1'
EP0_PID="00"
CCPL='0'
CTRT='1'
CTSQ ="001"
CTRT='0'
VALID='0'
VALID='1'
EP0_PID="00"
CCPL='0'
CTRT='1'
CTSQ ="001"
W rite data to
EP0_FIFO
(IVAL='1')
EP0_PID = "01"
H/W state
: Data to device from host
: Data to host from device
Interrupt
Interrupt
Execute the following
processing on the basis of the
request data analysis result.
1. Set the transm it data to the
2. Set the EP0 response PID
Execute the following
processing on the basis of the
request data analysis result.
1. Clear the EP0_FIFO
2. Set the transm it data to the
3. Set the EP0 response PID
EP0 FIFO
to BUF ("01")
EP0 FIFO
to BUF ("01")
CTRT interrupt confirm
CTRT interrupt confirm
Request data analysis
Request data analysis
CTRT interrupt clear
CTRT interrupt clear
VALID confirm
VALID confirm
VALID clear
VALID clear
VALID='0'
VALID='0'
S/W procedure
VALID='1'
VALID='1'
W ait for the next CTRT
W ait for the next CTRT
Abandon request data
Abandon request data
analysis result
analysis result
interrupt
interrupt