HD6417660 RENESAS [Renesas Technology Corp], HD6417660 Datasheet - Page 614

• Manufacturer Part Number: HD6417660
• Description: Renesas 32-Bit RISC Microcomputer
• Manufacturer: RENESAS [Renesas Technology Corp]

20.3.25 Time Stamp Register (TSR)
TSR is a register to store the current time stamp value. The time stamp is updated when the SOF
bit in IFR0 is set to1. The value of the time stamp when the SOF marker function is enabled and
the SOF packet is broken remains as previous one.
20.3.26 Control Register (CLTR)
CLTR is a register to make various settings of the USBF.
When the isochronous transfer is used, the SOF marker function must be enabled.
Rev. 1.00, 02/04, page 576 of 804
Bit
15 to 11 
10
9
8
7
6
5
4
3
2
1
0
Bit
7, 6
5
Bit Name
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
Bit name

PULLUPE
Initial Value R/W
All 0
0
0
0
0
0
0
0
0
0
0
0
Initial
value
All 0
0
R/W
R
R/W
R
R
R
R
R
R
R
R
R
R
R
R
Description
Reserved
These bits are always read as 0. The write value should
always be 0. If 1 is written to these bits, correct
operation cannot be guaranteed.
Pull-up Enable
Controls the output value of the USB_PULLUP pin.
Description
Reserved.
These bits are always read as 0.
Time stamp data