HD64F3664H Renesas Electronics America, HD64F3664H Datasheet - Page 171

• Manufacturer Part Number: HD64F3664H
• Description: IC H8 MCU FLASH 32K 64QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300H Tinyr

Specifications of HD64F3664H

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 16MHz
• Connectivity: I²C, SCI
• Peripherals: PWM, WDT
• Number Of I /o: 29
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 64-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

10.3
Timer A has the following registers.
• Timer mode register A (TMA)
• Timer counter A (TCA)
10.3.1
TMA selects the operating mode, the divided clock output, and the input clock.
Bit
7
6
5
4
3
Register Descriptions
Timer Mode Register A (TMA)
Bit
Name
TMA7
TMA6
TMA5

TMA3
Initial
Value
0
0
0
1
0
R/W
R/W
R/W
R/W

R/W
Description
Clock Output Select 7 to 5
These bits select the clock output at the TMOW pin.
000: φ/32
001: φ/16
010: φ/8
011: φ/4
100: φ
101: φ
110: φ
111: φ
For details on clock outputs, see section 10.4.3, Clock
Output.
Reserved
This bit is always read as 1.
Internal Clock Select 3
This bit selects the operating mode of the timer A.
0: Functions as an interval timer to count the outputs of
1: Functions as a clock-time base to count the outputs
prescaler S.
of prescaler W.
w
w
w
w
/32
/16
/8
/4
Rev. 6.00 Mar. 24, 2006 Page 141 of 412
Section 10 Timer A
REJ09B0142-0600