ML610Q422-NNNTBZ03A7 Rohm Semiconductor, ML610Q422-NNNTBZ03A7 Datasheet - Page 18

• Manufacturer Part Number: ML610Q422-NNNTBZ03A7
• Description: MCU 8BIT 32K FLASH 22CH 120-TQFP
• Manufacturer: Rohm Semiconductor
• Series: -r

Specifications of ML610Q422-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: 14
• Program Memory Size: 32KB (16K x 16)
• Program Memory Type: FLASH
• Eeprom Size: -
• Ram Size: 2K 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: 100-TFQFP
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

OKI SEMICONDUCTOR
RC oscillation type A/D converter
Successive approximation type A/D converter
LCD drive signal
LCD driver power supply
For testing
Power supply
COM8-15
Pin name
SEG0-49
COM0-7
CRT0
TEST
AV
RCM
AV
AIN0
AIN1
V
V
V
CS0
RS0
RT0
CS1
RS1
RT1
V
IN0
IN1
V
V
V
V
V
V
C1
C2
C3
C4
DDX
REF
DDL
DD
SS
PP
L1
L2
L3
L4
DD
SS
I/O
I/O Input/output pin for testing. A pull-down resistor is internally connected.
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
O
O
O
O
O
O
O
O
O
O
O
I
I
I
I
Channel 0 oscillation input pin. This pin is used as the secondary function
of the P30 pin.
Channel 0 reference capacitor connection pin. This pin is used as the
secondary function of the P31 pin.
This pin is used as the secondary function of the P32 pin which is the
reference resistor connection pin of Channel 0.
Resistor sensor connection pin of Channel 0 for measurement. This pin is
used as the secondary function of the P34 pin.
Resistor/capacitor sensor connection pin of Channel 0 for measurement.
This pin is used as the secondary function of the P33 pin.
RC oscillation monitor pin. This pin is used as the secondary function of
the P35 pin.
Oscillation input pin of Channel 1. This pin is used as the secondary
function of the P44 pin.
Reference capacitor connection pin of Channel 1. This pin is used as the
secondary function of the P45 pin.
Reference resistor connection pin of Channel 1. This pin is used as the
secondary function of the P46 pin.
Resistor sensor connection pin for measurement of Channel 1. This pin is
used as the secondary function of the P47 pin.
Negative power supply pin for successive approximation type A/D
converter.
Positive power supply pin for successive approximation type A/D
converter.
Reference power supply pin for successive approximation type A/D
converter.
Channel 0 analog input for successive approximation type A/D converter.
Channel 1 analog input for successive approximation type A/D converter.
Common output pins.
Common output pins.
These pins are for the ML610Q422, but are not provided in the
ML610Q421.
Segment output pin.
Power supply pins for LCD bias (internally generated). Capacitors Ca, Cb,
Cc, and Cd (see measuring circuit 1) are connected between V
V
Power supply pins for LCD bias (internally generated). Capacitors C12
and C34 (see measuring circuit 1) are connected between C1 and C2 and
between C3 and C4, respectively.
Negative power supply pin.
Positive power supply pin.
Positive power supply pin (internally generated) for internal logic.
Capacitors CL0 and CL1 (see measuring circuit 1) are connected between
this pin and V
Plus-side power supply pin (internally generated) for low-speed oscillation.
Capacitor Cx (see measuring circuit 1) is connected between this pin and
V
Power supply pin for programming Flash ROM. A pull-up resistor is
internally connected.
L2
SS
, V
.
L3
, and V
SS
L4
.
, respectively.
Description
SS
and V
L1
,
Secondary/
Secondary
Secondary
Secondary
Secondary
Secondary
Secondary
Secondary
Secondary
Secondary
Secondary
Primary/
Tertiary
ML610Q421/ML610Q422
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Logic
FEDL610Q421-01
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
18/35