R5S77631Y266BGV Renesas Electronics America, R5S77631Y266BGV Datasheet - Page 800

• Manufacturer Part Number: R5S77631Y266BGV
• Description: IC SUPERH MPU ROMLESS 499BGA
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7780r

Specifications of R5S77631Y266BGV

• Core Processor: SH-4A
• Core Size: 32-Bit
• Speed: 266MHz
• Connectivity: Audio Codec, I²C, MMC, SCI, SIM, SIO, SSI, USB
• Peripherals: DMA, LCD, POR, WDT
• Number Of I /o: 107
• Program Memory Type: ROMless
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 1.15 V ~ 1.35 V
• Data Converters: A/D 4x10b; D/A 2x8b
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 499-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -

Section 20 16-Bit Timer Pulse Unit (TPU)
20.3.8
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.
Rev. 2.00 May 22, 2009 Page 730 of 1982
REJ09B0256-0200
Bit
15 to 4 
3
2
1
0
Initial value:
R/W:
Bit:
Bit Name
CST3
CST2
CST1
CST0
Timer Start Register (TSTR)
15
R
0
14
R
0
Initial
Value
All 0
0
0
0
0
13
R
0
12
R
0
R/W
R
R/W
R/W
R/W
R/W
11
R
0
Description
Reserved
These bits are always read as 0 and cannot be modified.
Counter Start
These bits select operation or stoppage for TCNT.
0: TCNTn count operation is stopped)
1: TCNTn performs count operation
n = 3 to 0
10
R
0
R
9
0
R
8
0
R
7
0
R
6
0
R
5
0
R
4
0
CST3
R/W
3
0
CST2
R/W
2
0
CST1
R/W
1
0
CST0
R/W
0
0