HD64F3644H Renesas Electronics America, HD64F3644H Datasheet - Page 172

• 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
6.8
6.8.1
The H8/3644F, H8/3643F, and H8/3642AF, in which the on-chip ROM is flash memory, have a
PROM mode as well as the on-board programming modes for programming and erasing flash
memory. In PROM mode, the on-chip ROM can be freely programmed using a general-purpose
PROM programmer.
6.8.2
Figure 6.17 shows the memory map in PROM mode.
Rev. 6.00 Sep 12, 2006 page 150 of 526
REJ09B0326-0600
Flash Memory PROM Mode (H8/3644F, H8/3643F, and H8/3642AF)
PROM Mode Setting
Memory Map
MPU mode
Note: * This example applies to the H8/3644F. This address
H'7FFF*
H'0000
is H'5FFF in the H8/3643F, and H'3FFF in the H8/3642AF.
Figure 6.17 Memory Map in PROM Mode
On-chip ROM area
H8/3644F
“1” output
H'0000
H'7FFF*
H'1FFFF
PROM mode