HD64F3644PV Renesas Electronics America, HD64F3644PV Datasheet - Page 288

• Manufacturer Part Number: HD64F3644PV
• Description: IC H8/3644 MCU FLASH 32K 64SDIP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Lr

Specifications of HD64F3644PV

• 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-SDIP (0.750", 19.05mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Section 9 Timers
2. Contention between FRC write and increment
Rev. 6.00 Sep 12, 2006 page 266 of 526
REJ09B0326-0600
If an FRC increment clock signal is generated in the T
of FRC, the write takes precedence and the counter is not incremented. Figure 9.33 shows the
timing.
Address
Internal write
signal
FRC input clock
FRC
Figure 9.33 Contention between FRC Write and Increment
FRC lower byte write cycle
T
1
N
FRC address
T
2
3
state of a write cycle to the lower byte
T
3
FRC write data
M