HD64F3644WV Renesas Electronics America, HD64F3644WV Datasheet - Page 204
HD64F3644WV
Manufacturer Part Number
HD64F3644WV
Description
IC H8/3644 MCU FLASH 80TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300Lr
Datasheet
1.HD64F3644HV.pdf
(551 pages)
Specifications of HD64F3644WV
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
80-TQFP, 80-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD64F3644WV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Section 8 I/O Ports
PMR3 is an 8-bit read/write register, controlling the selection of pin functions for port 3 pins.
Upon reset, PMR3 is initialized to H'00.
Bits 7 to 3
modified.
Bit 2
or as SO
Bit 2: SO1
0
1
Bit 1
as SI
Bit 1: SI1
0
1
Bit 0
as P3
Bit 0: SCK1
0
1
Port Mode Register 7 (PMR7)
PMR7 is an 8-bit read/write register that turns the PMOS transistors of pins and P3
off.
Upon reset, PMR7 is initialized to H'F8.
Rev. 6.00 Sep 12, 2006 page 182 of 526
REJ09B0326-0600
Bit
Initial value
Read/Write
1
0
.
or as SCK
P3
P3
P3
1
.
2
1
0
/SO
/SI
/SCK
Reserved Bits: Bits 7 to 3 are reserved: they are always read as 0 and cannot be
1
1
Pin Function Switch (SI1): This bit selects whether pin P3
1
Pin Function Switch (SO1): This bit selects whether pin P3
1
.
Pin Function Switch (SCK1): This bit selects whether pin P3
Description
Functions as P3
Functions as SO
Description
Functions as P3
Functions as SI
Description
Functions as P3
Functions as SCK
7
1
1
6
1
2
1
0
1
input pin
I/O pin
I/O pin
I/O pin
1
output pin
I/O pin
5
1
4
1
3
1
R/W
TXD
2
0
1
/SI
2
/SO
1
is used as P3
0
/SCK
1
2
1
0
/SO
is used as P3
(initial value)
(initial value)
(initial value)
1
1
on and
is used
POF1
R/W
0
0
1
or
2
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