HD64F3644H Renesas Electronics America, HD64F3644H Datasheet - Page 202

• 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 8 I/O Ports
8.4
8.4.1
Port 3 is a 8-bit I/O port, configured as shown in figure 8.3.
8.4.2
Table 8.8 shows the port 3 register configuration.
Table 8.8
Name
Port data register 3
Port control register 3
Port pull-up control register 3
Port mode register 3
Port mode register 7
Port Data Register 3 (PDR3)
Note:
PDR3 is an 8-bit register that stores data for port 3 pins P3
bits are set to 1, the values stored in PDR3 are read, regardless of the actual pin states. If port 3 is
read while PCR3 bits are cleared to 0, the pin states are read.
Rev. 6.00 Sep 12, 2006 page 180 of 526
REJ09B0326-0600
Bit
Initial value
Read/Write
* Bits 7 to 3 are reserved; they are always read as 0 and cannot be modified.
Port 3
Overview
Register Configuration and Description
Port 3 Registers
0 *
7
Figure 8.3 Port 3 Pin Configuration
0 *
6
Port 3
Abbr.
PDR3
PCR3
PUCR3
PMR3
PMR7
0 *
5
R/W
R/W
W
R/W
R/W
R/W
0 *
4
P3 /SO
P3 /SI
P3 /SCK
2
2
1
0
to P3
0 *
Initial Value
H'00
H'00
H'00
H'00
H'F8
3
1
1
0
. If port 3 is read while PCR3
1
R/W
P3
2
0
2
R/W
P3
Address
H'FFD6
H'FFE6
H'FFEE
H'FFFD
H'FFFF
1
0
1
R/W
P3
0
0
0