參數(shù)資料
型號(hào): 87C554
廠商: NXP Semiconductors N.V.
英文描述: 80C51 8-bit microcontroller . 6 clock operation 16K/512 OTP/ROM/ROMless, 7 channel 10 bit A/D, I2C, PWM, capture/compare, high I/O, 64L LQFP
中文描述: 80C51的8位微控制器。 6小時(shí)運(yùn)作16K/512檢察官辦公室/光盤/無ROM,7通道10位A / D,I2C和脈寬調(diào)制,捕捉/比較,高I / O,64L LQFP封裝
文件頁(yè)數(shù): 51/76頁(yè)
文件大?。?/td> 400K
代理商: 87C554
Philips Semiconductors
Preliminary specification
80C554/83C554/87C554
80C51 8-bit microcontroller – 6 clock operation
16K/512 OTP/ROM/ROMless, 7 channel 10 bit A/D, I
2
C, PWM,
capture/compare, high I/O, 64L LQFP
2000 Nov 10
51
DB
S1ADR
GC
S1DAT
0
0
CR0
CR!
SI
0
AA
ST0
STA
CR2
ENS1
SPECIAL FUNCTION REGISTERS
53
BACKUP
NUMBYTMST
INTERNAL DATA RAM
S1STA
S1CON
PSW
DA
D9
D8
D0
PS1
IPO
B8
IEN0
AB
ES1
EA
P1.7
P1.6
P1
90
80
7F
ORIGINAL VALUE OF NUMBYTMST
NUMBER OF BYTES AS MASTER
52
SLA
SLA+R/W TO BE TRANSMITTED TO SLA
51
HADD
HIGHER ADDRESS BYTE INTERRUPT ROUTINE
50
SLAVE TRANSMITTER DATA RAM
4F
STD
48
SLAVE RECEIVER DATA RAM
SRD
40
MASTER RECEIVER DATA RAM
MRD
38
MASTER TRANSMITTER DATA RAM
MTD
30
19
R1
R0
18
00
SU00978
Figure 47. SIO1 Data Memory Map
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