3.1 Built-in PROM version
APPENDIX
3825 GROUP USER’S MANUAL
3–3
Performance
71
0.5
s (minimum instructions at 8MHz oscillation frequency)
24576 bytes
(user ROM capacity: 24446 bytes)
640 bytes
43
8 MHz (maximum)
32 kHz (standard) to 50 kHz (maximum)
17 sources, 16 vectors
(includes key input interrupt)
8-bit ! 3
16-bit ! 2
8-bit ! 1 (operable in clock synchronous mode and UART mode)
8-bit ! 8 channels
Select 1/2 or 1/3
Select duty ratio value of 2, 3, or 4
40 (maximum)
4 (maximum)
2-bit output
2 built-in circuits (connect an external ceramic resonator or an external
quartz-crystal oscillator)
2.5 V (minimum) to 5.0 V (standard) to 5.5 V (maximum)
For extended operating temperature version (Ta = –40 °C to
–20 °C): 3.0 V (minimum) to 5.0 V (standard) to 5.5 V (maxi-
mum)
V4.0 V (minimum) in high-speed mode. However, at f(XIN) =
(4 ! VCC – 8) MHz, 2.5 V to 4.0 V is possible.
32 mW (at 8 MHz oscillation frequency, VCC = 5 V)
0.045 mW (at 32 kHz oscillation frequency, VCC = 3 V)
–20 °C to 85 °C
(for extended operating temperature version: –40 °C to 85 °C)
CMOS silicon gate
100D0 (0.65 mm-pitch ceramic LCC)
100P6S-A (0.65 mm-pitch plastic mold QFP)
100P6D-A (0.5 mm-pitch plastic mold QFP)
3.1.2 Performance overview
Table 3.1.2 shows a performance overview of the built-in PROM version.
The performance of the built-in PROM version is the same as that of the mask ROM version with the
exception that the PROM is built in.
Basic instructions
Instruction execution time
Memory sizes
Programmable I/O ports
Oscillation frequency
Interrupts
Timers
Serial I/O
A-D converter
LCD
(Liquid Crystal Display)
drive control functions
Clock output function
Clock generating circuit
Power source voltage
Power dissipation
Operating temperature range
Device structure
Packages
Table 3.1.2 Performance overview of built-in PROM version
Parameter
PROM
RAM
EPROM version
One Time PROM
version
Main clock f(XIN)
Sub-clock f(XCIN)
Bias
Duty ratio
Segment output
Common output
High-speed mode
Low-speed mode
Note: The parts enclosed by thick line denotes performance peculiar to the PROM version.