DF2505BR26DV Renesas Electronics America, DF2505BR26DV Datasheet - Page 264

• Manufacturer Part Number: DF2505BR26DV
• Description: IC H8S/2505 MCU FLASH 176-LFBGA
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2500r

Specifications of DF2505BR26DV

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 26MHz
• Connectivity: I²C, SCI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 104
• Program Memory Size: 384KB (384K 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: 176-LFBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Section 9 I/O Ports
• P30/TxD0
Note:
9.4
Port 4 is an 8-bit input-only port and has the following register.
• Port 4 register (PORT4)
9.4.1
PORT4 shows port 4 pin states. This register cannot be modified.
Note:
9.4.2
Port 4 pins also function as A/D converter analog input pins (AN0 to AN7).
Rev. 6.00 Sep. 24, 2009 Page 216 of 928
REJ09B0099-0600
TE
P30DDR
Pin function
Bit
7
6
5
4
3
2
1
0
The pin function is switched as shown below according to the combination of the TE bit in
SCR_0 of SCI_0 and the P30DDR bit.
*
*
Bit Name
P47
P46
P45
P44
P43
P42
P41
P40
Port 4
Port 4 Register (PORT4)
Pin Functions
When P30ODR is set to 1, this pin functions as NMOS open drain output.
Determined by the states of pins P47 to P40.
Initial Value
⎯*
⎯*
⎯*
⎯*
⎯*
⎯*
⎯*
⎯*
P30 input
0
R/W
R
R
R
R
R
R
R
R
0
Description
The pin states are always read when a port 4 read is
performed.
P30 output*
1
TxD0 output*
⎯
1