5
μ
PD78058F(A)
FUNCTIONAL OUTLINE
Item
Function
Internal
ROM
60 Kbytes
memory
High-speed RAM
1024 bytes
Buffer RAM
32 bytes
Expanded RAM
1024 Kbytes
Memory space
64 Kbytes
General registers
8 bits
×
32 registers (8 bits
×
8 registers
×
4 banks)
Minimum instruction execution time
On-chip minimum instruction execution time cycle modification function
When main system clock selected
0.4
μ
s/0.8
μ
s/1.6
μ
s/3.2
μ
s/6.4
μ
s/12.8
μ
s (at 5.0-MHz operation)
When subsystem clock selected
122
μ
s (at 32.768-kHz operation)
Instruction set
16-bit operation
Multiply/divide (8 bits
×
8 bits,16 bits
÷
8 bits)
Bit manipulate (set, reset, test, Boolean operation)
BCD adjust, etc.
I/O ports
Total
CMOS input
CMOS I/O
N-ch open-drain I/O
: 69
:
: 63
:
2
4
A/D converter
8-bit resolution
×
8 channels
D/A converter
8-bit resolution
×
2 channels
Serial interface
3-wire serial I/O, SBI, or 2-wire serial I/O mode selectable: 1 channel
3-wire serial I/O mode (on-chip max. 32 bytes automatic data transmit/receive
function): 1 channel
3-wire serial I/O or UART mode selectable: 1 channel
Timer
16-bit timer/event counter
8-bit timer/event counter
Watch timer
Watchdog timer
: 1 channel
: 2 channels
: 1 channel
: 1 channel
Timer output
3 (14-bit PWM output enable
×
1)
Clock output
19.5 kHz, 39.1 kHz, 78.1 kHz, 156 kHz, 313 kHz, 625 kHz, 1.25 MHz, 2.5 MHz,
5.0 MHz (during 5.0-MHz operation with main system clock)
32.768 kHz (during 32.768-kHz operation with subsystem clock)
Buzzer output
1.2 kHz, 2.4 kHz, 4.9 kHz, 9.8 kHz (during 5.0-MHz operation with main system clock)
Vectored interrupt
Maskable
Internal interrupts: 13, external interrupts: 7
source
Non-maskable
Internal interrupt: 1
Software
1
Test input
Internal: 1, external: 1
Supply voltage
V
DD
= 2.7 to 6.0 V
Operating ambient temperature
T
A
= –40 to + 85
°
C
Package
80-pin plastic QFP (14
×
14 mm)