P87C552 NXP Semiconductors, P87C552 Datasheet - Page 24

• Manufacturer Part Number: P87C552
• Description: The 87C552 Single-Chip 8-Bit Microcontroller is manufactured in anadvanced CMOS process and is a derivative of the 80C51microcontroller family
• Manufacturer: NXP Semiconductors

Philips Semiconductors
2003 Apr 01
80C51 8-bit microcontroller
8K/256 OTP, 8 channel 10 bit A/D, I
capture/compare, high I/O, low voltage (2.7 V to 5.5 V), low power
1
Figure 21. A/D Conversion Flowchart
2
C, PWM,
CONVERSION TIME
[BIT POINTER] = MSB
[BIT POINTER] + 1
COMPLETE
RESET SAR
TEST BIT
POINTER
[BIT]
TEST
SOC
EOC
N
END
= 1
24
END OF CONVERSION
Start of Conversion
END
[BIT]
0
N
= 0
SU00959
P87C552
Product data