參數(shù)資料
型號(hào): GMS97C2051
廠商: HYNIX SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 8-Bit CMOS Microcontorller
中文描述: 8-BIT, OTPROM, 12 MHz, MICROCONTROLLER, PDIP20
封裝: 0.300 INCH, PLASTIC, DIP-20
文件頁(yè)數(shù): 32/39頁(yè)
文件大小: 254K
代理商: GMS97C2051
GMS97C1051/L1051
8-Bit CMOS Microcontroller
HYUNDAI MicroElectronics
32
Figure 5.
Programming the EPROM Memory
P3.0
P3.2
P3.3
P3.4
P3.5
P3.7
V
CC
P1
PGM
DATA
Vpp
XTAL2
GND
To Increment
Address Counter
See EPROM
Programming
Modes Tables
4~6MHz
PROG
5V
GMS97C1051
RST
XTAL1
Figure 6.
Verifying the EPROM Memory
P3.0
P3.2
P3.3
P3.4
P3.5
P3.7
V
CC
P1
PGM
DATA
5V
5V
XTAL2
GND
To Increment
Address Counter
See EPROM
Programming
Modes Tables
4~6MHz
5V
GMS97C1051
RST
XTAL1
EPROM Programming and Verification Characteristics
Table 9
. EPROM Programming and Verification Characteristics
Parameter
Symbol
Min
Max
Units
Programming Supply Voltage
V
PP
12.5
13.0
V
Programming Supply Current
I
PP
50
mA
Oscillator Frequency
Address Setup to PROG Low
1 / t
CLCL
4
6
MHz
t
AVGL
48 t
CLCL
Data Setup to PROG Low
t
DVGL
48 t
CLCL
Data Hold after PROG
t
GHDX
48 t
CLCL
P3.4 (ENABLE ) High to V
PP
V
PP
Setup to PROG Low
t
EHSH
48 t
CLCL
t
SHGL
10
us
V
PP
Hold After PROG
t
GHSL
10
us
PROG Width
t
GLGH
90
110
us
PROG High to PROG Low
t
GHGL
10
us
P3.4 (ENABLE ) Low to Data Valid
t
ELQV
48 t
CLCL
Data Float after P3.4 (ENABLE )
t
EHQZ
0
48 t
CLCL
to 27
T
A
= 21
, V
CC
= 5.0
10%
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