LAPIS Semiconductor ML610421, User Manual, Page: 21 / 437

ML610Q421/ML610Q422/ML610421 User’s Manual
Chapter 1 Overview
1 – 6
1.2.2 Block Diagram of ML610Q422
*
Secondary function or Tertiary function
Figure 1-2 Block Diagram of ML610Q422
Program
Memory
(Flash)
32Kbyte
SSIO
SCK0*
SIN0*
SOUT0*
UART
RXD0*
TXD0*
I
2
C
SDA*
SCL*
INT
1
RAM
1024byte
Interrupt
Controller
CPU (nX-U8/100)
Timing
Controller
EA
SP
On-Chip
ICE
Instruction
Decoder
BUS
Controller Instruction
Register
TBC
INT
4
INT
1
INT
1
INT
1
WDT
INT
4
8bit Timer
×
4
Capture
×
2
INT
1
PWM
GPIO
P00 to P03
P10 to P11
P20 to P22
INT
5
NMI
P30 to P35
P40 to P47
Data-bus
PWM0*
Melody
INT
1
MD0*
TEST
RESET_N
OSC
XT0
XT1
OSC0*
OSC1*
LSCLK*
OUTCLK*
BLD
Power
AV
DD
AV
SS
V
DDL
LCD
Driver
COM0 to COM15
SEG0 to SEG49
LCD
BIAS
V
L1
, V
L2
, V
L3
, V
L4
C1, C2, C3, C4
12bit-ADC
AIN0, AIN1
V
REF
RC-ADC
×
2
CS0*
IN0*
RS0*
RT0*
CRT0*
RCM*
CS1*
IN1*
RS1*
RT1*
RESET &
TEST
ALU
EPSW1
～
3
PSW
ELR1
～
3
LR
ECSR1
～
3
DSR/CSR
PC
GREG
0
～
15
V
PP
V
DD
V
SS
V
DDX
1kHzTC
INT
1
INT
1
INT
1
Display RAM
192Byte
Display Allocation
RAM 1KByte