參數(shù)資料
型號(hào): UPD178023GC
廠(chǎng)商: NEC Corp.
元件分類(lèi): 8位微控制器
英文描述: 8-bit Microcontroller with 2/4/8K Bytes In-System Programmable Flash
中文描述: 8位微控制器與2/4/8K字節(jié)在系統(tǒng)可編程閃存
文件頁(yè)數(shù): 25/56頁(yè)
文件大?。?/td> 261K
代理商: UPD178023GC
25
μ
PD178023, 178024
Data Sheet U14126EJ1V0DS00
Figure 3-9. Block Diagram of Serial Interface (SIO3)
Figure 3-10. Block Diagram of Serial Interface (UART0)
Internal bus
8
Interrupt request
signal generation
circuit
Selector
Serial clock
counter
Serial clock
control circuit
Serial I/O shift
registe 3 (SIO3)
SI3/P70
SO3/P71
P71 output latch
PM71
PM72
SCK3/P72
INTCSI3
f
X
/2
4
f
X
/2
5
f
X
/2
6
P72 output latch
Internal bus
Receive buffer
register 0
(RXB0)
RXD0/P74
TXD0/P75
P75 output latch
PM75
Receive shift
register 0
(RX0)
PE0
FE0 OVE0
Reception
control circuit
(parity check)
Transmit shift
register 0
(TXS0)
Transmission
control circuit
(parity append)
INTSER0
INTST0
Baud rate
generator
f
X
/2-f
X
/2
8
TXE0 RXE0 PS01 PS00 CL0
SL0
ISRM0
0
INTSR0
Asynchronous serial interface
mode register 0 (ASIM0)
Asynchronous serial interface
status register 0 (ASIS0)
相關(guān)PDF資料
PDF描述
UPD178023 8-bit Microcontroller with 2/4/8K Bytes In-System Programmable Flash
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