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參數(shù)資料
| 型號： | μPD78P058FY |
| 廠商： | NEC Corp. |
| 元件分類： | 8位微控制器 |
| 英文描述： | 8 Bit Single Chip Microcontrollers |
| 中文描述： | 8位單片機微控制器 |
| 文件頁數(shù)： | 5/74頁 |
| 文件大小： | 520K |
| 代理商： | ΜPD78P058FY |
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5
μ
PD78P058FY
FUNCTION DESCRIPTION
Item
Function
Internal memory
PROM
RAM
High-speed RAM
Expansion RAM
Buffer RAM
: 60 Kbytes
Note 1
: 1024 bytes
: 1024 bytes
Note 2
: 32 bytes
Memory space
64 Kbytes
General-purpose register
8 bits
×
32 registers (8 bits
×
8 registers
×
4 banks)
Minimum instruction execution time
Minimum instruction execution time is variable.
When main system
clock is 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 (@ 5.0-MHz operation)
When subsystem
clock is selected
122
μ
s (@ 32.768-kHz operation)
Instruction set
16-bit operation
Multiply/divide (8-bit
×
8-bit, 16-bit
÷
8-bit)
Bit manipulation (set, reset, test, Boolean operation)
BCD adjust, etc.
I/O port
Total
CMOS input
CMOS input/output
N-ch open-drain input/output
: 69
: 2
: 63
: 4
A/D converter
8-bit resolution
×
8 ch
D/A converter
8-bit resolution
×
2 ch
Serial interface
3-wire serial I/O, 2-wire serial I/O, or I
2
C bus mode selectable : 1 ch
3-wire serial I/O mode (with on-chip max. 32-byte automatic
transmit/receive function)
3-wire serial I/O or UART mode selectable
: 1 ch
: 1 ch
Timer
16-bit timer/event counter
8-bit timer/event counter
Watch timer
Watchdog timer
: 1 ch
: 2 ch
: 1 ch
: 1 ch
Timer output
3 pins (14-bit PWM output: 1 pin)
Clock output
19.5 kHz, 39.1 kHz, 78.1 kHz, 156 kHz, 313 kHz, 625 kHz, 1.25 MHz, 2.5 MHz,
and 5.0 MHz (@ 5.0-MHz operation with main system clock)
32.768 kHz (@ 32.768-kHz operation with subsystem clock)
Buzzer output
1.2 kHz, 2.4 kHz, 4.9 kHz and 9.8 kHz
(@ 5.0-MHz operation with main system clock)
Maskable
Internal: 13, external: 7
Non-maskable
Software
Internal: 1
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, Resin thickness: 2.7 mm)
80-pin plastic QFP (14
×
14 mm, Resin thickness: 1.4 mm)
(under development)
Notes
1.
The internal PROM capacity can be changed with the memory size switching register (IMS).
2.
The internal expansion RAM capacity can be changed with the internal expansion RAM size switching
register (IXS).
Vectored
interrupt
source
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