ML610Q422-NNNTBZ03A7 Rohm Semiconductor, ML610Q422-NNNTBZ03A7 Datasheet - Page 4

• 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

BLOCK DIAGRAM
OKI SEMICONDUCTOR
ML610Q421 Block Diagram
Figure 1 show the block diagram of the ML610Q421.
"*" indicates the secondary function of each port.
AIN0, AIN1
RESET_N
OUTCLK*
LSCLK*
OSC0*
OSC1*
CRT0*
RCM*
TEST
CS0*
RS0*
CS1*
RS1*
RT0*
RT1*
AV
AV
V
IN0*
IN1*
V
V
XT0
XT1
V
V
DDX
DDL
REF
DD
DD
SS
SS
12bit-ADC
RESET &
RC-ADC
On-Chip
EPSW1～3
Power
TEST
Controller
OSC
BLD
ICE
×2
Timing
PSW
INT
INT
1
1
Instruction
Decoder
GREG
0～15
ALU
CPU (nX-U8/100)
Figure 1 ML610Q421 Block Diagram
INT
INT
INT
INT
Display Allocation
1
4
1
4
RAM 1024Byte
Display RAM
Data-bus
Instruction
ELR1～3
Controller
8bit Timer
100Byte
Register
1024byte
Interrupt
1kHzTC
Capture
WDT
RAM
TBC
LR
EA
SP
×2
×4
ECSR1～3
DSR/CSR
Controller
BUS
PC
INT
INT
INT
INT
INT
INT
1
1
1
1
1
5
Program
32Kbyte
Memory
Melody
(Flash)
UART
Driver
SSIO
PWM
GPIO
BIAS
LCD
LCD
I
2
C
ML610Q421/ML610Q422
COM0 to COM7
SEG0 to SEG49
V
SCK0*
SIN0*
SOUT0*
RXD0*
TXD0*
SDA*
SCL*
PWM0*
MD0*
NMI
P00 to P03
P10 to P11
P20 to P22
P30 to P35
P40 to P47
PA0 to PA7
V
C1, C2, C3, C4
PP
L1
, V
L2
, V
FEDL610Q421-01
L3
, V
L4
4/35