參數(shù)資料
型號: 87LPC762
廠商: NXP Semiconductors N.V.
元件分類: 微控制器/微處理器
英文描述: Low power, low price, low pin count 20 pin microcontroller with 2 kbyte OTP
中文描述: 低功耗,低價格,低管腳數(shù)的2字節(jié)OTP 20引腳微控制器
文件頁數(shù): 39/57頁
文件大?。?/td> 312K
代理商: 87LPC762
Philips Semiconductors
Preliminary data
87LPC762
Low power, low price, low pin count (20 pin)
microcontroller with 2 kbyte OTP
2001 Oct 26
36
80C51 INTERNAL BUS
SU01178
80C51 INTERNAL BUS
WRITE
TO
SBUF
SBUF
ZERO DETECTOR
RxD
P1.1 ALT
OUTPUT
FUNCTION
TX CONTROL
S
TX CLOCK
START
Q
CL
D
SERIAL PORT
INTERRUPT
SHIFT
CLOCK
SHIFT
SEND
S6
RXD
P1.1 ALT
INPUT
FUNCTION
LOAD
SBUF
TI
INPUT SHIFT REGISTER
START
RI
RECEIVE
SHIFT
TX CLOCK
RX CONTROL
REN
RI
SBUF
READ
SBUF
TRANSMIT
TxD
P1.0 ALT
OUTPUT
FUNCTION
SEND
RXD (DATA OUT)
D0
D1
D5
D2
D6
D3
D4
D7
TXD (SHIFT CLOCK)
SHIFT
S1 ... S6
S1 ... S6
S1 ... S6
S1 ... S6
S1 ... S6
S1 ... S6
S1 ... S6
S1 ... S6
S1 ... S6
S1 ... S6
S1 ... S6
S1 ... S6
S1 ... S6
WRITE TO SBUF
TI
RECEIVE
RECEIVE
D0
D1
D5
D2
D6
D3
D4
D7
TxD (SHIFT CLOCK)
SHIFT
RxD (DATA IN)
WRITE TO SCON (CLEAR RI)
RI
1
1
1
1
1
1
1
0
Figure 29. Serial Port Mode 0
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