參數(shù)資料
型號: P8XC557E8
廠商: NXP Semiconductors N.V.
元件分類: 8位微控制器
英文描述: 8 BIT MICROCONTROLLER
中文描述: 8位微控制器
文件頁數(shù): 6/84頁
文件大小: 322K
代理商: P8XC557E8
1999 Mar 12
6
Philips Semiconductors
Product specification
8-bit microcontroller
P8xC557E8
5
FUNCTIONAL DIAGRAM
Fig.2 Functional diagram.
(1) Only the
P87C557E8
with an alternative function.
(2) V
DDA
/V
SSA
- 2 analog supply pairs;
V
DD
/V
SS
- 4 digital supply pairs.
handbook, full pagewidth
MHI024
P8xC557E8
0
1
2
3
4
5
6
7
PORT 0
XTAL3
VDDA
VSS
VDD
VSSA
0
1
2
3
4
5
6
7
PORT 1
0
1
2
3
4
5
6
7
(2)
PORT 3
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
LOW ORDER
ADDRESS
AND
DATA BUS
alternative function
0
1
2
3
4
5
6
7
PORT 2
A8
A9
A10
A11
A12
A13
A14
A15
HIGH ORDER
ADDRESS
BUS
CT0I/INT2
CT1I/INT3
CT2I/INT4
CT3I/INT5
T2
RT2
0
1
2
3
4
5
6
7
PORT 5
0
1
2
3
4
5
6
7
PORT 4
RSTIN
RSTOUT
EW
alternative function
ADC0
ADC1
ADC2
ADC3
ADC4
ADC5
ADC6
ADC7
CMSR0
CMSR1
CMSR2
CMSR3
CMSR4
CMSR5
CMT0
CMT1
Vref(p)(A)
Vref(n)(A)
STADC
PSEN
PWM0
PWM1
SCL
SDA
XTAL1
XTAL2
RXD/DATA
TXD/CLOCK
INT0
T0
T1
WR
RD
INT1
ALE/PROG
(1)
EA/VPP
(1)
ADEXS
XTAL4
SELXTAL1
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