HD64F3644H Renesas Electronics America, HD64F3644H Datasheet - Page 490

• 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: -

Appendix B Internal I/O Registers
TCRV0—Timer control register V0
Rev. 6.00 Sep 12, 2006 page 468 of 526
REJ09B0326-0600
Bit
Initial value
Read/Write
Compare match interrupt enable B
0 Interrupt request (CMIB) from CMFB disabled
1
Interrupt request (CMIB) from CMFB enabled
Compare match interrupt enable A
0 Interrupt request (CMIA) from CMFA disabled
1
CMIEB
Interrupt request (CMIA) from CMFA enabled
R/W
7
0
Timer overflow interrupt enable
0 Interrupt request (OVI) from OVF disabled
1
CMIEA
Interrupt request (OVI) from OVF enabled
R/W
6
0
Counter clear 1 and 0
0 0
1
OVIE
R/W
5
0
1
0
1
Clearing is disabled
Cleared by compare match A
Cleared by compare match B
Cleared by rising edge of external reset input
Clock select
CKS2
Bit 2
0
1
CCLR1
R/W
TCRV0
CKS1
4
0
Bit 1
0
1
0
1
CKS0
Bit 0
0
1
0
1
0
1
0
1
CCLR0
R/W
TCRV1
ICKS0
3
0
Bit 0
—
—
—
—
—
0
1
0
1
0
1
H'FFB8
Clock input disabled
Internal clock: /4, falling edge
Internal clock: /8, falling edge
Internal clock: /16, falling edge
Internal clock: /32, falling edge
Internal clock: /64, falling edge
Internal clock: /128, falling edge
Clock input disabled
External clock: rising edge
External clock: falling edge
External clock: rising and falling edges
CKS2
R/W
2
0
Description
CKS1
R/W
1
0
CKS0
R/W
Timer V
0
0