DF38122HWV Renesas Electronics America, DF38122HWV Datasheet - Page 229

• 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: -

Port Mode Register 3 (PMR3)
PMR3 is an 8-bit read/write register, controlling the selection of pin functions for port 3 pins.
Bit 7—P3
This bit selects whether pin P3
Bit 7
AEVL
0
1
Bit 6—P3
This bit selects whether pin P3
Bit 6
AEVH
0
1
Bits 5 to 3—Reserved
These bits are reserved; they can only be written with 0.
Bit 2—P3
This bit selects whether pin P3
Bit 2
TMOFH
0
1
Bit
Initial value
Read/Write
7
6
2
/AEVL Pin Function Switch (AEVL)
/AEVH Pin Function Switch (AEVH)
/TMOFH Pin Function Switch (TMOFH)
Description
Functions as P3
Functions as AEVL input pin
Description
Functions as P3
Functions as AEVH input pin
Description
Functions as P3
Functions as TMOFH output pin
AEVL
R/W
7
0
AEVH
R/W
7
6
2
7
6
2
6
0
/AEVL is used as P3
/AEVH is used as P3
/TMOFH is used as P3
I/O pin
I/O pin
I/O pin
⎯
⎯
W
5
⎯
⎯
W
4
7
6
or as AEVL.
or as AEVH.
2
or as TMOFH.
Rev. 8.00 Mar. 09, 2010 Page 207 of 658
⎯
⎯
W
3
TMOFH
R/W
2
0
TMOFL
Section 8 I/O Ports
R/W
REJ09B0042-0800
1
0
(initial value)
(initial value)
(initial value)
R/W
UD
0
0