HD64F3644H Renesas Electronics America, HD64F3644H Datasheet - Page 227

• Manufacturer Part Number: HD64F3644H
• Description: IC H8 MCU FLASH 32K 64-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Lr

Specifications of HD64F3644H

• Core Processor: H8/300L
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SCI
• Peripherals: PWM, WDT
• Number Of I /o: 53
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 64-QFP
• Package: 64PQFP
• Family Name: H8
• Maximum Speed: 8 MHz
• Operating Supply Voltage: 3.3|5 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 45
• Interface Type: SCI
• On-chip Adc: 8-chx8-bit
• Number Of Timers: 4
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

Block Diagram
Figure 9.1 shows a block diagram of timer A.
Pin Configuration
Table 9.2 shows the timer A pin configuration.
Table 9.2
Name
Clock output
TMOW
Legend:
TMA:
TCA:
IRRTA:
PSW:
PSS:
Note: * Can be selected only when the prescaler W output (
W
Timer mode register A
Timer counter A
Timer A overflow interrupt request flag
Prescaler W
Prescaler S
Pin Configuration
Abbr.
TMOW
1/4
/32
/16
/8
/4
W
W
W
W
W
/32
/16
/8
/4
/4
Figure 9.1 Block Diagram of Timer A
I/O
Output
PSS
/8192, /4096, /2048,
/512, /256, /128,
/32, /8
W
PSW
/128
Function
Output of waveform generated by timer A output
circuit
Rev. 6.00 Sep 12, 2006 page 205 of 526
W
/128) is used as the TCA input clock.
TMA
TCA
REJ09B0326-0600
Section 9 Timers
IRRTA