P87C554 データシートの表示（PDF） - Philips Electronics
部品番号
コンポーネント説明
メーカー
P87C554
Philips Electronics
P87C554 Datasheet PDF : 77 Pages
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Philips Semiconductors
80C51 8-bit microcontroller
16K/512 OTP/RAM, 8 channel 10-bit A/D, I2C, PWM,
capture/compare, high I/O
SOC Start of Conversion
RESET SAR
[BIT POINTER] = MSB
[BIT]N = 1
CONVERSION TIME
1
TEST
0
COMPLETE
[BIT]N = 0
[BIT POINTER] + 1
TEST BIT
POINTER
END
END
EOC END OF CONVERSION
Figure 22. A/D Conversion Flowchart
SU00959
Product data
P87C554
2002 Mar 25
24
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