DF2378BVFQ35WV Renesas Electronics America, DF2378BVFQ35WV Datasheet - Page 557

• Manufacturer Part Number: DF2378BVFQ35WV
• Description: IC H8S/2378 MCU FLASH 144-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2300r

Specifications of DF2378BVFQ35WV

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 35MHz
• Connectivity: I²C, IrDA, SCI, SmartCard
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 97
• Program Memory Size: 512KB (512K x 8)
• Program Memory Type: FLASH
• Ram Size: 32K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 16x10b; D/A 6x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 144-QFP
• For Use With: EDK2378 - DEV EVAL KIT FOR H8S/2378
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

• P30/TxD0/IrTxD
TE
P30DDR
Pin function
Note:
10.4
Port 4 is an 8-bit input-only port. Port 4 has the following register.
• Port 4 register (PORT4)
10.4.1
PORT4 is an 8-bit read-only register that shows port 4 pin states.
PORT4 cannot be modified.
Bit
0
Note:
7
6
5
4
3
2
1
The pin function is switched as shown below according to the combination of bit TE in SCR of
SCI_0 and bit P30DDR.
Bit Name
P47
P46
P45
P44
P43
P42
P41
P40
* NMOS open-drain output when P30ODR = 1.
* Determined by the states of pins P47 to P40.
Port 4
Port 4 Register (PORT4)
Initial Value
⎯*
⎯*
⎯*
⎯*
⎯*
⎯*
⎯*
⎯*
P30 input
0
R/W
R
R
R
R
R
R
R
R
0
Description
The pin states are always read from this register.
P30 output *
Rev.7.00 Mar. 18, 2009 page 489 of 1136
1
Section 10 I/O Ports
RxD0/IrRxD
REJ09B0109-0700
output *
⎯
1