HD6417320 RENESAS [Renesas Technology Corp], HD6417320 Datasheet - Page 589

• Manufacturer Part Number: HD6417320
• Description: Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

15.3.8
TSTR is a 16-bit readable/writable register that selects TCNT operation/stoppage for channels 0 to
3. TSTR is initialized to H'0000 by a reset, but not initialized in standby mode, sleep mode, or
module standby.
Bit
15 to 4 
3
2
1
0
Bit Name
CST3
CST2
CST1
CST0
Timer Start Register (TSTR)
Initial
Value
All 0
0
0
0
0
R/W
R
R/W
R/W
R/W
R/W
Description
Reserved
These bits are always read as 0 and cannot be modified.
Counter Start 3 to 0
These bits select operation or stoppage for TCNT.
0: TCNTn count operation is stopped)
1: TCNTn performs count operation
n=3 to 0
Rev. 3.00 Jan. 18, 2008 Page 527 of 1458
Section 15
16-Bit Timer Pulse Unit (TPU)
REJ09B0033-0300