HD64F3644HV Renesas Electronics America, HD64F3644HV Datasheet - Page 259

• Manufacturer Part Number: HD64F3644HV
• Description: IC H8/3644 MCU FLASH 32K 64QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Lr

Specifications of HD64F3644HV

• 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: Lead free / RoHS Compliant
• Eeprom Size: -

No.
3
4
Notes: 1. Including a transition from the low level to the stopped state, or from the stopped state
Clock Levels Before
and After Modifying
Bits CKS1 and CKS0
Goes from high level
to low level *
Goes from high
to high
2.
3.
4.
to the low level.
Including a transition from the stopped state to the high level.
Including a transition from the high level to the stopped state.
The switchover is seen as a falling edge, and TCNTV is incremented.
3
TCNTV Operation
Clock before
switching
Clock after
switching
Count clock
TCNTV
Clock before
switching
Clock after
switching
Count clock
TCNTV
N
N
Write to CKS1 and CKS0
Rev. 6.00 Sep 12, 2006 page 237 of 526
N + 1
N + 1
*4
Write to CKS1 and CKS0
N + 2
N + 2
REJ09B0326-0600
Section 9 Timers