DF61657CN35FTV Renesas Electronics America, DF61657CN35FTV Datasheet - Page 545

• Manufacturer Part Number: DF61657CN35FTV
• Description: IC H8SX/1657 MCU FLASH 120TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8SX/1600r

Specifications of DF61657CN35FTV

• Core Processor: H8SX
• Core Size: 32-Bit
• Speed: 35MHz
• Connectivity: SCI, SmartCard
• Peripherals: DMA, PWM, WDT
• Number Of I /o: 82
• Program Memory Size: 768KB (768K x 8)
• Program Memory Type: FLASH
• Ram Size: 24K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 120-TQFP, 120-VQFP
• For Use With: 3DK1657 - DEV EVAL KIT FOR H8SX/1657
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

12.3.5
TCCR selects the TCNT internal clock source and controls external reset input.
Bit
7 to 4
3
2
1
0
Bit
Bit Name
Initial Value
R/W
Bit Name

TMRIS

ICKS1
ICKS0
Timer Counter Control Register (TCCR)
R/W

7
0
Initial
Value
0
0
0
0
0
R/W

6
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W

5
0
Description
Reserved
These bits are always read as 0. The write value should
always be 0.
Timer Reset Input Select
Selects an external reset input when the CCLR1 and
CCLR0 bits in TCR are B'11.
0: Cleared at rising edge of the external reset
1: Cleared when the external reset is high
Reserved
This bit is always read as 0. The write value should
always be 0
Internal Clock Select 1 and 0
These bits in combination with bits CKS2 to CKS0 in
TCR select the internal clock. See table 12.2.
R/W

4
0
TMRIS
R/W
3
0
Rev. 2.00 Jun. 28, 2007 Page 519 of 864
R/W

2
0
Section 12 8-Bit Timers (TMR)
ICKS1
R/W
1
0
REJ09B0341-0200
ICKS0
R/W
0
0