
CHAPTER 1 OUTLINE
Preliminary User’s Manual U16228EJ1V0UD
41
1.7 Outline of Functions
(1/2)
Item
PD780131 PD780132 PD780133 PD780134 PD78F0134 PD780136 PD780138 PD78F0138
Mask ROM
8 K
16 K
24 K
32 K
48 K
60 K
Flash memory
32 K
Note
60 K
Note
High-speed RAM
512
1 K
Note
1 K
Note
Internal
memory
(bytes)
Expansion RAM
1 K
Note
Memory space
64 KB
X1 input clock (oscillation
frequency)
Ceramic/crystal/external clock oscillation
REGC pin is directly connected
to VDD
10 MHz: VDD = 4.0 to 5.5 V, 8.38 MHz: VDD = 3.3 to 5.5 V, 5 MHz: VDD = 2.7 to 5.5 V
0.1
F capacitor is connected
to REGC pin
8.38 MHz: VDD = 3.3 to 5.5 V, 5 MHz: VDD = 2.7 to 5.5 V
Ring-OSC clock
(oscillation frequency)
On-chip Ring oscillation (240 kHz (TYP.))
Subsystem clock
(oscillation frequency)
Crystal/external clock oscillation (32.768 kHz)
General-purpose registers
8 bits
× 32 registers (8 bits × 8 registers × 4 banks)
0.2
s/0.4 s/0.8 s/1.6 s/3.2 s (X1 input clock: @ fXP = 10 MHz operation)
8.3
s/16.6 s/33.2 s/66.4 s/132.8 s (TYP.) (Ring-OSC clock: @ fR = 240 kHz (TYP.)
operation)
Minimum instruction execution
time
122
s (subsystem clock: when operating at fXT = 32.768 kHz)
Instruction set
16-bit operation
Multiply/divide (8 bits
× 8 bits × 4 banks)
Bit manipulate (set, reset, test, and Boolean operation)
BCD adjust, etc.
I/O ports
Total:
51
CMOS I/O
38
CMOS input
8
CMOS output
1
N-ch open-drain I/O
4
Timers
16-bit timer/event counter: 2 channels (1 channel only in the
PD780131, 780132)
8-bit timer/event counter:
2 channels
8-bit timer:
2 channels
Watch timer
1 channel
Watchdog timer:
1 channel
Timer outputs
5 (PWM output: 3)
6 (PWM output: 3)
Clock output
78.125 kHz, 156.25 kHz, 312.5 kHz, 625 kHz, 1.25 MHz, 2.5 MHz, 5 MHz, 10 MHz
(X1 input clock: 10 MHz)
32.768 kHz (subsystem clock: 32.768 kHz)
Buzzer output
1.22 kHz, 2.44 kHz, 4.88 kHz, 9.77 kHz (X1 input clock: 10 MHz)
A/D converter
10-bit resolution
× 8 channels
Serial interface
UART mode supporting LIN-bus:
1 channel
3-wire serial I/O mode:
2 channels
(1 channel only in the
PD780131, 780132)
UART mode:
1 channel
Note The internal flash memory capacity, internal high-speed RAM capacity, and internal expansion RAM capacity
can be changed using the internal memory size switching register (IMS) and the internal expansion RAM size
switching register (IXS).