5
μ
PD78052, 78053, 78054, 78055, 78056, 78058
OVERVIEW OF FUNCTION
Product Name
Item
μ
PD78052
μ
PD78053
μ
PD78054
μ
PD78055
μ
PD78056
μ
PD78058
Internal
Memory
ROM
16 Kbytes
24 Kbytes
32 Kbytes
40 Kbytes
48 Kbytes
60 Kbytes
High-speed RAM
512 bytes
1024 bytes
Buffer RAM
32 bytes
Expanded RAM
None
1024 bytes
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
Multiplication/division (8 bits
×
8 bits,16 bits
÷
8 bits)
Bit manipulation (set, reset, test, boolean operation)
BCD correction, etc.
I/O ports
Total
CMOS input
CMOS I/O
N-ch open-drain I/O
:
:
:
:
69
0
2
63
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/2-wire serial I/O mode selectable: 1 channel
3-wire serial I/O mode (on-chip max. 32-byte automatic data transmit/receive
function):
1 channel
3-wire serial I/O/UART mode selectable : 1 channel
Timer
16-bit timer/event counter : 1 channel
8-bit timer/event counter
Watch timer
Watchdog timer
: 2 channels
: 1 channel
: 1 channel
Timer output
3 (14-bit PWM output
×
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
(at main system clock 5.0-MHz operation)
32.768 kHz (at subsystem clock 32.768-kHz operation)
Buzzer output
1.2 kHz, 2.4 kHz, 4.9 kHz, 9.8 kHz (at main system clock 5.0-MHz operation)
Vectored
interrupt
sources
Maskable
Internal interrupt : 13, external interrupt : 7
Non-maskable
Internal interrupt : 1
Software
1
Test input
Internal : 1, external : 1
Supply voltage
V
DD
= 2.0 to 6.0 V
Operating ambient temperature
T
A
= –40 to +85
°
C
Package
80-pin plastic QFP (14
×
14 mm)
80-pin plastic TQFP (fine pitch) (12
×
12 mm)