參數(shù)資料
型號: S83C654IBPN
廠商: NXP Semiconductors N.V.
英文描述: CONNECTOR ACCESSORY
中文描述: 連接器附件
文件頁數(shù): 22/28頁
文件大小: 480K
代理商: S83C654IBPN
Philips Semiconductors
Product specification
87C654
CMOS single-chip 8-bit microcontroller
1996 Aug 16
22
EPROM PROGRAMMING AND VERIFICATION CHARACTERISTICS
T
amb
= 21
°
C to +27
°
C, V
CC
= 5V
±
10%, V
SS
= 0V (See Figure 15)
SYMBOL
PARAMETER
V
PP
Programming supply voltage
I
PP
Programming supply current
1/t
CLCL
Oscillator frequency
t
AVGL
Address setup to PROG low
t
GHAX
Address hold after PROG
t
DVGL
Data setup to PROG low
t
GHDX
Data hold after PROG
t
EHSH
P2.7 (ENABLE) high to V
PP
t
SHGL
V
PP
setup to PROG low
t
GHSL
V
PP
hold after PROG
t
GLGH
PROG width
t
AVQV
Address to data valid
t
ELQZ
ENABLE low to data valid
t
EHQZ
Data float after ENABLE
t
GHGL
PROG high to PROG low
MIN
12.5
MAX
13.0
50
6
UNIT
V
mA
MHz
4
48t
CLCL
48t
CLCL
48t
CLCL
48t
CLCL
48t
CLCL
10
10
90
μ
s
μ
s
μ
s
110
48t
CLCL
48t
CLCL
48t
CLCL
0
10
μ
s
PROGRAMMING
*
VERIFICATION
*
ADDRESS
ADDRESS
DATA IN
DATA OUT
LOGIC 1
LOGIC 1
LOGIC 0
t
AVQV
t
EHQZ
t
ELQV
t
EHSH
t
SHGL
t
GHSL
t
GLGH
t
GHGL
t
AVGL
t
GHAX
t
DVGL
t
GHDX
P1.0–P1.7
P2.0–P2.3
PORT 0
ALE/PROG
EA/V
PP
P2.7
ENABLE
SU00270
*
FOR PROGRAMMING VERIFICATION SEE FIGURE 12.
FOR VERIFICATION CONDITIONS SEE FIGURE 14.
Figure 15. EPROM Programming and Verification
Purchase of Philips I
2
C components conveys a license under the Philips’ I
2
C patent
to use the components in the I
2
C system provided the system conforms to the
I
2
C specifications defined by Philips. This specification can be ordered using the
code 9398 393 40011.
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