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參數(shù)資料
| 型號(hào)： | μPD78F4218(A) |
| 廠商： | NEC Corp. |
| 英文描述： | 8/16 Bit Single Chip Microcontrollers(8/16 位單片微控制器) |
| 中文描述： | 8 / 16位單片機(jī)微控制器（8 / 16位單片微控制器） |
| 文件頁(yè)數(shù)： | 3/32頁(yè) |
| 文件大?。?/td> | 193K |
| 代理商： | ΜPD78F4218(A) |
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3
μ
PD78F4218
FUNCTIONS (1/2)
Item
Function
Number of basic instructions
(mnemonics)
General-purpose register
Minimum instruction execution
time
Internal
memory
113
8 bits
×
16 registers
×
8 banks, or 16 bits
×
8 registers
×
8 banks (memory mapping)
160 ns/320 ns/640 ns/1280 ns/2560 ns (main system clock: f
XX
= 12.5 MHz)
61
μ
s (subsystem clock: f
XX
= 32.768 KHz)
256K bytes
12800 bytes
1 MB with program and data spaces combined
86
8
72
6
70
Flash memory
RAM
Memory space
I/O port
Total
CMOS Input
CMOS I/O
N-ch open-drain I/O
Pins with pull-up
resistor
LEDs direct
drive output
Medium
voltage pin
22
6
Real-time output port
Timer/counter
4 bits
×
2, or 8 bits
×
1
16-bit timer/counter : timer register
×
1
Pulse output
PWM/PPG output
Square wave output
One-shot pulse output
Pulse output
PWM output
Square wave output
Pulse output
PWM output
Square wave output
Pulse output
PWM output
Square wave output
Pulse output
PWM output
Square wave output
Pulse output
PWM output
Square wave output
Pulse output
PWM output
Square wave output
Capture/compare register
×
2
8-bit timer/counter 1 : timer register
×
1
Compare register
×
1
8-bit timer/counter 2 : timer register
×
1
Compare register
×
1
8-bit timer/counter 5 : timer register
×
1
Compare register
×
1
8-bit timer/counter 6 : timer register
×
1
Compare register
×
1
8-bit timer/counter 7 : timer register
×
1
Compare register
×
1
8-bit timer/counter 8 : timer register
×
1
Compare register
×
1
Note
The pins with ancillary functions are included in the I/O pins.
Pins with
ancillary
functions
Note
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