HD64F3644H Renesas Electronics America, HD64F3644H Datasheet - Page 126
HD64F3644H
Manufacturer Part Number
HD64F3644H
Description
IC H8 MCU FLASH 32K 64-QFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300Lr
Datasheet
1.HD64F3644HV.pdf
(551 pages)
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
-
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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
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