DS72030W200FPV Renesas Electronics America, DS72030W200FPV Datasheet - Page 1249
DS72030W200FPV
Manufacturer Part Number
DS72030W200FPV
Description
MPU, 32BIT, SH7203, ROMLESS, 240QFP
Manufacturer
Renesas Electronics America
Series
SH7200r
Datasheet
1.R5S72030W200FP.pdf
(1686 pages)
Specifications of DS72030W200FPV
Core Size
32bit
Program Memory Size
32KB
Cpu Speed
200MHz
Digital Ic Case Style
QFP
No. Of Pins
240
Supply Voltage Range
1.1V To 1.3V
Operating Temperature Range
-20°C To +85°C
Svhc
No SVHC
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
- Current page: 1249 of 1686
- Download datasheet (10Mb)
8. Sends a PING packet.
This controller is returned to PING packet sending mode by a power-on reset, a software reset,
receiving a NYET/NAK handshake, setting or clearing the sequence toggle bits (SQSET and
SQCLR), and setting the buffer clear bit (ACLRM) in PIPEnCTR.
(2)
Table 23.23 shows the NYET handshake responses of this module. The NYET response of this
module is made in conformance with the conditions noted below. When a short packet is received,
however, the response will be an ACK response instead of a NYET packet response. The same
applies to the data stages of control write transfers.
Table 23.23 NYET Handshake Responses
[Legend]
RCV-BRDY1: When an OUT/PING token is received, there is space in the buffer memory for two or
RCV-BRDY2: When an OUT token is received, there is only enough space in the buffer memory for
RCV-NRDY: When a PING token is received, there is no space in the buffer memory.
TRN-BRDY: When an IN token is received, there is data to be sent in the buffer memory.
TRN-NRDY: When an IN token is received, there is no data to be sent in the buffer memory.
Value Set
for PID Bit in
DCPCTR
NAK/STALL
BUF
NYET Handshake Control when the Function Controller Function is Selected
more packets.
one packet.
Buffer
Memory
State
⎯
⎯
⎯
RCV-BRDY1 OUT/PING
RCV-BRDY2 OUT
RCV-BRDY2 OUT (Short)
RCV-BRDY2 PING
RCV-NRDY
TRN-BRDY
TRN-BRDY
Token
SETUP
IN/OUT/
PING
SETUP
OUT/PING
IN
IN
Response
ACK
NAK/STALL
ACK
ACK
NYET
ACK
ACK
NAK
DATA0/DATA1 A data packet is transmitted
NAK
Section 23 USB 2.0 Host/Function Module (USB)
Rev. 3.00 Sep. 28, 2009 Page 1217 of 1650
Note
⎯
⎯
⎯
If an OUT token is received, a data
packet is received.
Notifies whether a data packet can
be received
Notifies whether a data packet can
be received
Notifies that a data packet can be
received
Notifies that a data packet cannot be
received
TRN-NRDY
REJ09B0313-0300
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