DS72030W200FPV Renesas Electronics America, DS72030W200FPV Datasheet - Page 1180

• Manufacturer Part Number: DS72030W200FPV
• Description: MPU, 32BIT, SH7203, ROMLESS, 240QFP
• Manufacturer: Renesas Electronics America
• Series: SH7200r

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

Section 23 USB 2.0 Host/Function Module (USB)
Table 23.9 Error Information When NRDY Interrupt is Generated in Isochronous IN
23.3.22 μFrame Number Register (UFRMNUM)
UFRMNUM is a register that indicates the μframe number.
This register is initialized by a power-on reset or a software reset.
Initial value:
Rev. 3.00 Sep. 28, 2009 Page 1148 of 1650
REJ09B0313-0300
Bit Status
OVRN = 1
CRCE = 1
Bit
15 to 3
2 to 0
R/W:
Bit:
Bit Name
⎯
UFRNM[2:0]
15
R
0
-
Transfer
14
Issued When
IN-token is
received
Not generated
R
0
-
13
R
0
-
Initial
Value
All 0
000
12
R
0
-
11
R
0
-
Issue Conditions
An IN-token is received
before writing to buffer
memory is completed.
⎯
R/W
R
R
10
R
0
-
R
9
0
-
Description
Reserved
These bits are always read as 0. The write value
should always be 0.
μFrame
The μframe number can be confirmed.
These bits are incremented when a μSOF packet is
received.
During full-speed operation, these bits are always
read as B'000.
R
8
0
-
R
7
0
-
Detected Error
Transmit data
buffer underrun
⎯
R
6
0
-
R
5
0
-
R
4
0
-
R
3
0
-
Operation
Zero-length
packet is
transmitted
⎯
R
2
0
UFRNM[2:0]
R
1
0
R
0
0