ML610Q429-NNNTBZ03A7 Rohm Semiconductor, ML610Q429-NNNTBZ03A7 Datasheet - Page 277

• Manufacturer Part Number: ML610Q429-NNNTBZ03A7
• Description: MCU 8BIT 48K FLASH 128-TQFP
• Manufacturer: Rohm Semiconductor

Specifications of ML610Q429-NNNTBZ03A7

• Core Processor: nX-U8/100
• Core Size: 8-Bit
• Speed: 4.2MHz
• Connectivity: I²C, SSP, UART/USART
• Peripherals: LCD, Melody Driver, POR, PWM, WDT
• Number Of I /o: 20
• Program Memory Size: 48KB (24K x 16)
• Program Memory Type: FLASH
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 1.1 V ~ 3.6 V
• Data Converters: A/D 2x12b, 2x24b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 70°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

21.2.3
Address: 0F251H
Access: R/W
Access size: 8 bits
Initial value: 00H
PADIR is a special function register (SFR) to select the input/output mode of Port A.
[Description of Bits]
• PA5DIR-PA0DIR (bits 5-0)
Initial value
The PA5DIR to PA0DIR pins are used to set the input/output direction of the Port A pin.
PADIR
R/W
Port A Direction Register (PADIR)
PA5DIR
PA4DIR
PA3DIR
PA2DIR
PA1DIR
PA0DIR
0
1
0
1
0
1
0
1
0
1
0
1
R/W
⎯
7
0
R/W
⎯
PA5 pin: Output (initial value)
PA5 pin: Input
PA4 pin: Output (initial value)
PA4 pin: Input
PA3 pin: Output (initial value)
PA3 pin: Input
PA2 pin: Output (initial value)
PA2 pin: Input
PA1 pin: Output (initial value)
PA1 pin: Input
PA0 pin: Output (initial value)
PA0 pin: Input
6
0
PA5DIR
R/W
5
0
PA4DIR
R/W
21 – 4
4
0
Description
Description
Description
Description
Description
Description
PA3DIR
R/W
3
0
ML610Q428/ML610Q429 User’s Manual
PA2DIR
R/W
2
0
PA1DIR
R/W
1
0
Chapter 21 Port A
PA0DIR
R/W
0
0