HD64F2638F20J Renesas Electronics America, HD64F2638F20J Datasheet - Page 299

• Manufacturer Part Number: HD64F2638F20J
• Description: IC H8S MCU FLASH 256K 128-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2600r

Specifications of HD64F2638F20J

• Core Processor: H8S/2600
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: CAN, SCI, SmartCard
• Peripherals: Motor Control PWM, POR, PWM, WDT
• Number Of I /o: 72
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 12x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 128-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

H8S/2639, H8S/2638, H8S/2636,
H8S/2630, H8S/2635 Group
9.4.2
Table 9-6 shows the port 4 register configuration. Port 4 is an input-only port, and does not have a
data direction register or data register.
Table 9-6
Name
Port 4 register
Note: * Lower 16 bits of the address.
Port 4 Register (PORT4): The pin states are always read when a port 4 read is performed.
Note: * Determined by state of pins P47 to P40.
9.4.3
Port 4 pins also function as A/D converter analog input pins (AN0 to AN7) and D/A converter
analog output pins (DA0 and DA1).
REJ09B0103-0800 Rev. 8.00
May 28, 2010
Bit
Initial value :
R/W
Register Configuration
Pin Functions
Port 4 Registers
:
:
P47
— *
R
7
P46
— *
R
6
Abbreviation
PORT4
P45
— *
R
5
P44
— *
R
4
R/W
R
P43
— *
R
3
Initial Value
Undefined
P42
— *
R
2
P41
— *
R
1
Section 9 I/O Ports
Address *
H'FFB3
Page 249 of 1458
P40
— *
R
0