HD64F3644H Renesas Electronics America, HD64F3644H Datasheet - Page 28

• 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 1 Overview
1.2
Figure 1.1 shows a block diagram of the H8/3644 Group.
Rev. 6.00 Sep 12, 2006 page 6 of 526
REJ09B0326-0600
Note: * There is no P9
P1
7
Internal Block Diagram
/IRQ
P1
P2
P9
P1
P3
P1
P1
P2
P2
0
P3
/TMOW
3
0
0
P3
4
0
/TRGV
/SCK
/FV
5
6
/PWM
1
/SCK
2
2
/IRQ
/IRQ
/RXD
/TXD
/SO
1
/SI
P9
P9
P9
P9
PP
3
*
1
2
1
1
1
1
2
3
4
0
function in the flash memory version.
Figure 1.1 Block Diagram
A/D converter
Watchdog
Timer B1
Timer A
Port B
ROM
timer
Data bus (lower)
H8/300L
CPU
14-bit PWM
Timer X
Timer V
RAM
SCI1
SCI3
P8
P8
P8
P8
P8
P8
P8
P8
P7
P7
P7
P7
P7
P6
P6
P6
P6
P6
P6
P6
P6
P5
P5
P5
P5
P5
P5
P5
P5
7
6
5
4
3
2
1
0
7
6
5
4
3
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
/FTID
/FTIC
/FTIB
/FTIA
/FTOB
/FTOA
/FTCI
/TMOV
/TMCIV
/TMRIV
/INT
/INT
/INT
/INT
/INT
/INT
/INT
/INT
CMOS large-
current port
I
@V
OL
7
6
5
4
3
2
1
0
/TMIB
/ADTRG
= 10 mA
OL
= 1V