R8A77850ADBGV Renesas Electronics America, R8A77850ADBGV Datasheet - Page 836

• Manufacturer Part Number: R8A77850ADBGV
• Description: IC SUPERH MPU ROMLESS 436-BGA
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7780r

Specifications of R8A77850ADBGV

• Core Processor: SH-4A
• Core Size: 32-Bit
• Speed: 600MHz
• Connectivity: Audio Codec, MMC, Serial Sound, SCI, SIO, SPI, SSI
• Peripherals: DMA, POR, WDT
• Number Of I /o: 108
• Program Memory Type: ROMless
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 1 V ~ 1.2 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 436-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

18. Timer Unit (TMU)
18.3.1
The TSTR registers are 8-bit readable/writable registers that specifies whether TCNT of the
corresponding channel is operated or stopped.
• TSTR0
Rev.1.00 Jan. 10, 2008 Page 804 of 1658
REJ09B0261-0100
Bit
7 to 3
2
1
0
Timer Start Registers (TSTRn) (n = 0, 1)
Bit Name
—
STR2
STR1
STR0
Initial value:
Initial
Value
All 0
0
0
0
R/W:
BIt:
R/W
R
R/W
R/W
R/W
—
R
7
0
—
R
6
0
Description
Reserved
These bits are always read as 0. The write value should
always be 0.
Counter Start 2
Specifies whether TCNT2 is operated or stopped.
0: TCNT2 count operation is stopped
1: TCNT2 performs count operation
Counter Start 1
Specifies whether TCNT1 is operated or stopped.
0: TCNT1 count operation is stopped
1: TCNT1 performs count operation
Counter Start 0
Specifies whether TCNT0 is operated or stopped.
0: TCNT0 count operation is stopped
1: TCNT0 performs count operation
—
R
5
0
—
R
4
0
—
R
3
0
STR2
R/W
2
0
STR1
R/W
1
0
STR0
R/W
0
0