DF38122HWV Renesas Electronics America, DF38122HWV Datasheet - Page 235

• Manufacturer Part Number: DF38122HWV
• Description: IC H8/38122 MCU FLASH 80QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300L SLPr

Specifications of DF38122HWV

• Core Processor: H8/300L
• Core Size: 8-Bit
• Speed: 10MHz
• Connectivity: SCI
• Peripherals: LCD, POR, PWM, WDT
• Number Of I /o: 50
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

8.4.3
Table 8.9 shows the port 4 pin functions.
Table 8.9
Pin
P4
P4
P4
P4
3
2
1
0
/IRQ
/TXD
/RXD
/SCK
0
32
32
32
Pin Functions
Port 4 Pin Functions
Pin Functions and Selection Method
The pin function depends on bit IRQ0 in PMR2.
The pin function depends on bit TE in SCR3, bit SPC32 in SPCR, and bit PCR4
in PCR4.
The pin function depends on bit RE in SCR3 and bit PCR4
The pin function depends on bit CKE1 and CKE0 in SCR3, bit COM in SMR3,
and bit PCR4
Pin function
Pin function
Pin function
Pin function
SPC32
PCR4
PCR4
PCR4
CKE1
CKE0
IRQ0
COM
RE
TE
2
1
0
0
in PCR4.
P4
P4
P4
0
input pin P4
2
1
0
input pin
input pin
P4
0
0
3
input pin
0
0
Rev. 8.00 Mar. 09, 2010 Page 213 of 658
0
0
0
0
0
output pin SCK
0
1
P4
P4
2
1
output pin
output pin
1
1
1
32
pin
*
1
output
IRQ
in PCR4.
Section 8 I/O Ports
1
*
REJ09B0042-0800
TXD
0
RXD
input pin
1
32
SCK
32
*: Don’t care
output pin
input pin
1
1
1
*
*
pin
32
1
*
*
*
input
2