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參數(shù)資料
| 型號： | UPD784218YGF |
| 廠商： | NEC Corp. |
| 英文描述： | DB15 RJ11 ADAPTER KIT FEMA |
| 中文描述： | 16-/8-bit的單晶片微控制器 |
| 文件頁數(shù)： | 4/92頁 |
| 文件大?。?/td> | 617K |
| 代理商： | UPD784218YGF |
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μ
PD784218, 784218Y
Data Sheet U12304EJ2V0DS00
4
OVERVIEW OF FUNCTIONS (1/2)
Part Number
μ
PD784218,
μ
PD784218Y
Note 1
Item
Number of basic instructions
(mnemonics)
113
General-purpose registers
8 bits
×
16 registers
×
8 banks, or 16 bits
×
8 registers
×
8 banks (memory mapping)
Minimum instruction execution
time
160 ns/320 ns/640 ns/1,280 ns/2,560 ns (@ f
XX
= 12.5 MHz operation with main system clock)
61
μ
s (@ f
XT
= 32.768 kHz operation with subsystem clock)
Internal
memory
ROM
256 KB
RAM
12,800 bytes
Memory space
1 MB with program and data spaces combined
I/O ports
Total
86
CMOS input
8
CMOS I/O
72
N-ch open-drain I/O
6
Pins with pull-up
resistor
70
LED direct
drive outputs
22
Middle-
voltage pins
6
Real-time output port
4 bits
×
2, or 8 bits
×
1
Timer/counters
Timer/event counter:
(16-bit)
Timer counter
×
1
Capture/compare register
×
2
Pulse output
PPG output
Square wave output
One-shot pulse output
Timer/event counter 1:
(8-bit)
Timer counter
×
1
Compare register
×
1
Pulse output
PWM output
Square wave output
Timer/event counter 2:
(8-bit)
Timer counter
×
1
Compare register
×
1
Pulse output
PWM output
Square wave output
Timer/event counter 5:
(8-bit)
Timer counter
×
1
Compare register
×
1
Pulse output
PWM output
Square wave output
Timer/event counter 6:
(8-bit)
Timer counter
×
1
Compare register
×
1
Pulse output
PWM output
Square wave output
Timer/event counter 7:
(8-bit)
Timer counter
×
1
Compare register
×
1
Pulse output
PWM output
Square wave output
Timer/event counter 8:
(8-bit)
Timer counter
×
1
Compare register
×
1
Pulse output
PWM output
Square wave output
Serial interfaces
UART/IOE (3-wire serial I/O): 2 channels (on-chip baud rate generator)
CSI (3-wire serial I/O, multi-master supporting I
2
C bus
Note 3
): 1 channel
A/D converter
8-bit resolution
×
8 channels
D/A converter
8-bit resolution
×
2 channels
Notes 1.
Under development
2.
The pins with ancillary functions are included in the I/O pins.
3.
μ
PD784218Y only
Pins with
ancillary
functions
Note 2
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