參數(shù)資料
型號(hào): P89C557E4EFB
廠(chǎng)商: NXP SEMICONDUCTORS
元件分類(lèi): 微控制器/微處理器
英文描述: Single-chip 8-bit microcontroller
中文描述: 8-BIT, FLASH, 16 MHz, MICROCONTROLLER, PQFP80
封裝: 14 X 20 MM, 2.70 MM HEIGHT, PLASTIC, SOT-318-1, QFP-80
文件頁(yè)數(shù): 56/72頁(yè)
文件大?。?/td> 374K
代理商: P89C557E4EFB
Philips Semiconductors
Product specification
P83C557E4/P80C557E4/P89C557E4
Single-chip 8-bit microcontroller
1999 Mar 02
56
Figure 50. Erase Configuration
DON’T CARE
1
1
0
4-6MHz
+5 V
DON’T CARE
1
5 ms LOW PULSE
0
1
1
DON’T CARE
P1
RSTIN
P3.6
P3.7
XTAL2
XTAL1
V
SS
V
DD
P0
EA
ALE/WE
PSEN
P2.7
P2.6
P2.0-P2.5
P89C557E4
DON’T CARE
P3.4
1
SELXTAL1
Figure 51. Programming Configuration
A0–A7
1
1
1
4-6MHz
+5 V
PGM DATA
1
2.5 ms LOW PULSE
0
1
0
A8–A13
P1
RSTIN
P3.6
P3.7
XTAL2
XTAL1
V
SS
V
DD
P0
EA
ALE/WE
PSEN
P2.7
P2.6
P2.0-P2.5
P89C557E4
A14
P3.4
1
SELXTAL1
A0-A7
1
1
1
4-6MHz
+5 V
PGM DATA
1
1
0
0 (ENABLE)
0
A8-A13
P1
RSTIN
P3.6
P3.7
XTAL2
XTAL1
V
SS
V
DD
P0
EA
ALE/WE
PSEN
P2.7
P2.6
P2.0-P2.5
P89C557E4
Figure 52. Program Verification
8 x 10 K
P3.4
A14
1
SELXTAL1
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