M66291GP#201 Renesas Electronics America, M66291GP#201 Datasheet - Page 95

• Manufacturer Part Number: M66291GP#201
• Description: IC USB CONTROLLER GEN-PUR 48LQFP
• Manufacturer: Renesas Electronics America

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

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
SETUP
DATA0
ACK
IN
NAK
IN
NAK
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
8 bytes data (CR)
ADDR
ADDR
ADDR
ADDR
ADDR
MAX packet size data
p a g e 9 5 o f 1 2 2
EP
EP
EP
EP
EP
EP
EP
EP
Figure 3.11 Examples of Setup Continuous Operations (1)
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
: 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"
CTRT='0'
VALID='0'
VALID='1'
EP0_PID="00"
CCPL='0'
CTRT='1'
CTSQ ="001"
VALID='1'
EP0_PID="00"
CCPL='0'
CTRT='1'
CTSQ ="001"
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
EP0 FIFO
to BUF ("01")
Execute the following
processing on the basis of
the request data analysis
result.
1. Set the transm it data to
2. Set the EP0 response
CTRT interrupt confirm
CTRT interrupt confirm
Request data analysis
Request data analysis
CTRT interrupt clear
CTRT interrupt clear
the EP0 FIFO
PID to BUF ("01")
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