HD64F3644H Renesas Electronics America, HD64F3644H Datasheet - Page 184

• 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: -

Section 6 ROM
6. Do not apply 12 V to the FV
Rev. 6.00 Sep 12, 2006 page 162 of 526
REJ09B0326-0600
V
V
(boot mode)
V
(user program
mode)
RES
CC
PP
PP
To prevent erroneous programming or erasing due to program runaway, etc., apply 12 V to the
FV
overerasing occurs due to program runaway, etc., the memory cells may not operate normally.
A system configuration in which a high level is constantly applied to the FV
avoided. Also, while a high level is applied to the FV
activated to prevent overprogramming or overerasing due to program runaway, etc.
PP
Period during which flash memory access
is prohibited and V
3.0 to 5.5 V
V
pin only when programming or erasing flash memory. If overprogramming or
CC
V
V
+ 2 V to 11.4 V
CC
CC
V
V
t
OSC1
12 0.6 V
12 0.6 V
Figure 6.23 V
PP
flag set/clear period
PP
0 s min.
pin during normal operation.
PP
Power-On and Cut-Off Timing
0 s min.
Timing of boot
program branch
to RAM space
PP
pin, the watchdog timer should be
Min. 10
(When RES is low)
0 s min.
cycles
PP
pin should be
0 to V
0 to V
CC
CC
V
V