DF2556FC20DV Renesas Electronics America, DF2556FC20DV Datasheet - Page 283

• Manufacturer Part Number: DF2556FC20DV
• Description: IC H8S/2556 MCU FLASH 144QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2500r

Specifications of DF2556FC20DV

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: CAN, I²C, SCI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 104
• Program Memory Size: 512KB (512K x 8)
• Program Memory Type: FLASH
• Ram Size: 32K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 16x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 144-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

9.9.5
Port B pins also function as address output pins. Port B pin functions are shown below.
• PB7/A15
Legend:
x:
• PB6/A14
Legend:
x:
Operating mode
AE3 to AE0
PB7DDR
Pin function
Operating mode
AE3 to AE0
PB6DDR
Pin function
The pin function is switched as shown below according to the combination of the operating
mode, the AE3 to AE0 bits in PFCR, and the PB7DDR bit.
The pin function is switched as shown below according to the combination of the operating
mode, the AE3 to AE0 bits in PFCR, and the PB6DDR bit.
Don’t care
Don’t care
Pin Functions
A15 output
A14 output
B'0111 or
B'1xxx
B'1xxx
⎯
⎯
Other than B'0111 or B'1xxx
PB7 input
PB6 input
Mode 6
Mode 6
Other than B'1xxx
0
0
PB7 output
PB6 output
1
1
Rev. 6.00 Sep. 24, 2009 Page 235 of 928
PB7 input
PB6 input
0
0
Mode 7
Mode 7
Section 9 I/O Ports
⎯
⎯
REJ09B0099-0600
PB7 output
PB6 output
1
1