PD178002_15 Datasheet, PDF (9/50 Pages) Renesas Technology Corp – 8-BIT SINGLE-CHIP MICROCONTROLLERS

µPD178002, 178003
2. BLOCK DIAGRAM
TI1/P33
TI2/P34
8-bit timer/
event counter 1
8-bit timer/
event counter 2
Basic timer
SI1/P20
SO1/P21
SCK1/P22
Serial interface 1
ANI0/P10 to
ANI2/P12
3
A/D Converter
INTP0/P00
INTP1/P01
Interrupt control
BEEP/P36
Buzzer output
78K/0
CPU
core
ROM
Port 0
Port 1
P00
6 P01 to P06
6 P10 to P15
Port 2
8 P20 to P27
Port 3
8 P30 to P37
Port 4
8 P40 to P47
Port 5
8 P50 to P57
Port 6
8 P60 to P67
Port 12
6 P120 to P125
RESET
X1
X2
VDDPORT
GNDPORT
VDD
REGOSC
REGCPU
GND
RAM
System control
RESET
CPU
Peripheral
Voltage regulator
VOSC
VCPU
Port 13
3 P132 to P134
Frequency
counter
PLL
PLL
voltage
regulator
AMIFC
FMIFC
EO0
EO1
VCOL
VCOH
VDDPLL
GNDPLL
IC
Remark The internal ROM capacity varies depending on the product.
Data Sheet U12628EJ3V0DS00
7