ML610Q409-NNNTBZ03A7 Rohm Semiconductor, ML610Q409-NNNTBZ03A7 Datasheet - Page 218

• Manufacturer Part Number: ML610Q409-NNNTBZ03A7
• Description: MCU 8BIT 16K FLASH 4CH 100-TQFP
• Manufacturer: Rohm Semiconductor
• Series: -r

Specifications of ML610Q409-NNNTBZ03A7

• Core Processor: nX-U8/100
• Core Size: 8-Bit
• Speed: 2MHz
• Connectivity: SSP, UART/USART
• Peripherals: LCD, Melody Driver, POR, PWM, WDT
• Number Of I /o: 22
• Program Memory Size: 16KB (8K x 16)
• Program Memory Type: FLASH
• Eeprom Size: -
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 1.25 V ~ 3.6 V
• Data Converters: A/D 2x16b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 70°C
• Package / Case: 100-TFQFP
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

14. Port 0
14.1 Overview
14.1.1 Features
14.1.2 Configuration
14.1.3 List of Pins
P00/EXI0/CAP0
P01/EXI1/CAP1
P02/EXI2/RXD0
This LSI includes the 5-bit, input-only Port 0 (P00 to P04).
Figure 14-1 shows the configuration of Port 0.
P04/EXI4/
T02P0CK
Pin name
P03/EXI3
• All bits support a maskable interrupt function.
• Allows selection of interrupt disabled mode, falling-edge interrupt mode, rising-edge interrupt mode, or
• Allows selection of with/without interrupt sampling for each bit. (Sampling frequency: T16KHZ)
• Allows selection of high-impedance input mode, input mode with a pull-down resistor, or input mode with a
• The P00 and P01 pins can be used as the trigger input pins of the capture circuit and the P02 pin can be used as
• The P04 pin can be used as an external clock (T02P0CK) input pin for the timers and the PWM.
both-edge interrupt mode for each bit.
pull-up resistor for each bit.
the RXD0 input pin of UART0.
P0D
P0CON0
P0CON1
EXICON0 : External interrupt control register 0
EXICON1 : External interrupt control register 1
EXICON2 : External interrupt control register 2
P00 to P04
I/O
I
I
I
I
I
: Port 0 data register
: Port 0 control register 0
: Port 0 control register 1
5
V
V
Input port, External 0 interrupt, Capture 0 trigger signal input
Input port, External 1 interrupt, Capture 1 trigger signal input
Input port, External 2 interrupt, UART0 data input (RXD0)
Input port, External 3 interrupt
Input port, external 4 interrupt, external clock input (T02P0CK) to
Timer 0, Timer 2, and PWM0
DD
SS
Figure 14-1 Configuration of Port 0
V
V
DD
SS
Pull-down
Controller
Pull-up
14-1
Function
Controller
Interrupt
EXICON0
EXICON1
EXICON2
P0CON0
P0CON1
P0D
5
2
Data bus
P00INT to P04INT
RXD0,T02P0CK
Sampling Clock
T16KHZ
Chapter 14 Port 0