DF2505BR26DV Renesas Electronics America, DF2505BR26DV Datasheet - Page 266

• 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
9.5.3
PORT5 shows port 5 pin states. This register cannot be modified.
Note:
9.5.4
Port 5 pins also function as SCI I/O pins. Port 5 pin functions are shown below.
• P52/SCK2
• P51/RxD2
Rev. 6.00 Sep. 24, 2009 Page 218 of 928
REJ09B0099-0600
Bit
7 to 3
2
1
0
CKE1
C/A
CKE0
P52DDR
Pin function
RE
P51DDR
Pin function
The pin function is switched as shown below according to the combination of the C/A bit in
SMR_2 of SCI_2, the CKE0 and CKE1 bits in SCR_2, and the P52DDR bit.
The pin function is switched as shown below according to the combination of the RE bit in
SCR_2 of SCI_2 and the P51DDR bit.
*
Bit Name
⎯
P52
P51
P50
Port 5 Register (PORT5)
Pin Functions
Determined by the states of pins P52 to P50.
P52 input
Initial Value
Undefined
⎯*
⎯*
⎯*
0
P51 input
0
0
P52 output
R/W
⎯
R
R
R
1
0
0
Description
Reserved
These bits are always read as undefined value and
cannot be modified.
If a port 5 read is performed while P5DDR bits are
set to 1, the P5DR values are read. If a port 5 read
is performed while P5DDR bits are cleared to 0, the
pin states are read.
0
SCK2 output
P51 output
⎯
1
1
SCK2 output
⎯
⎯
1
RxD2 input
⎯
1
SCK2 input
⎯
⎯
⎯
1