HD64F3642AH Renesas Electronics America, HD64F3642AH Datasheet - Page 126

• Manufacturer Part Number: HD64F3642AH
• Description: IC H8 MCU FLASH 16K 64QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Lr

Specifications of HD64F3642AH

• Core Processor: H8/300L
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SCI
• Peripherals: PWM, WDT
• Number Of I /o: 53
• Program Memory Size: 16KB (16K 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
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

Section 6 ROM
6.2
6.2.1
If the on-chip ROM is PROM, setting the chip to PROM mode stops operation as a
microcontroller and allows the PROM to be programmed in the same way as the standard
HN27C256 EPROM. Table 6.1 shows how to set the chip to PROM mode.
Table 6.1
Pin Name
TEST
PB
PB
PB
6.2.2
Figure 6.2 shows a memory map.
When programming with a PROM programmer, be sure to specify addresses from H'0000 to
H'7FFF.
Rev. 6.00 Sep 12, 2006 page 104 of 526
REJ09B0326-0600
4
5
6
/AN
/AN
/AN
4
5
6
PROM Mode
Setting to PROM Mode
Memory Map
Setting to PROM Mode
Figure 6.2 H8/3644 Memory Map in PROM Mode
MCU mode
Address in
H'7FFF
H'0000
Setting
High level
Low level
High level
On-chip PROM
Address in
PROM mode
H'0000
H'7FFF