HD64F3644HV Renesas Electronics America, HD64F3644HV Datasheet - Page 224
HD64F3644HV
Manufacturer Part Number
HD64F3644HV
Description
IC H8/3644 MCU FLASH 32K 64QFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300Lr
Datasheet
1.HD64F3644HV.pdf
(551 pages)
Specifications of HD64F3644HV
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
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
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Company:
Part Number:
HD64F3644HV
Manufacturer:
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Quantity:
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Section 8 I/O Ports
Port Data Register B (PDRB)
Reading PDRB always gives the pin states. However, if a port B pin is selected as an analog input
channel for the A/D converter by AMR bits CH3 to CH0, that pin reads 0 regardless of the input
voltage.
8.10.3
Table 8.27 shows the port B pin functions.
Table 8.27 Port B Pin Functions
Pin
PB
8.10.4
Table 8.28 shows the port B pin states in each operating mode.
Table 8.28 Port B Pin States
Pins
PB
Rev. 6.00 Sep 12, 2006 page 202 of 526
REJ09B0326-0600
Bit
Read/Write
n
n
/AN
/AN
n
n
Pin Functions
Pin States
Reset
High-
impedance
Pin Functions and Selection Method
Always as below.
Pin function
PB
R
7
7
Sleep
High-
impedance
PB
R
6
6
Subsleep
High-
impedance
PB
R
5
5
Standby
High-
impedance
PB
R
4
PB
4
n
input pin or AN
PB
R
3
Watch
High-
impedance
3
PB
n
R
2
input pin
2
Subactive Active
High-
impedance
PB
R
1
1
(n = 7 to 0)
High-
impedance
(n = 7 to 0)
PB
R
0
0
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