T89C51AC2-RLSI-M datasheet(93/117 Pages) ATMEL

部件名	T89C51AC2-RLSI-M

功能描述	8-bit MCU with 32K bytes Flash, 10 bits A/D and EEPROM

PDF	117 Pages

Scroll/Zoom	100%

制造商	ATMEL [ATMEL Corporation]

网页	http://www.atmel.com

标志

93 / 117 page

Draft.A - March 30, 2001

Preview - Confidential

T89C51AC2

ADCLK (S:F2h)

ADC Clock Prescaler

Reset Value: XXX0 0000b

Figure 83. ADCLK Register

ADDH (S:F5h Read Only)

ADC Data High byte register

Reset Value: 00h

Figure 84. ADDH Register

ADDL (S:F4h Read Only)

ADC Data Low byte register

Reset Value: 00h

Figure 85. ADDL Register

PRS 4

PRS 3

PRS 2

PRS 1

PRS 0

Bit Number Bit Mnemonic

Description

7-5

Reserved

The value read from these bits are indeterminate. Do not set these bits.

4-0

PRS4:0

Clock Prescaler

fADC = fosc / (4 (or 2 in X2 mode)* PRS)

ADAT 9

ADAT 8

ADAT 7

ADAT 6

ADAT 5

ADAT 4

ADAT 3

ADAT 2

Bit Number Bit Mnemonic

Description

7-0

ADAT9:2

ADC result

bits 9-2

------

ADAT 1

ADAT 0

Bit Number Bit Mnemonic

Description

7-2

Reserved

The value read from these bits are indeterminate. Do not set these bits.

1-0

ADAT1:0

ADC result

bits 1-0

T89C51AC2-RLSI-M 数据表(PDF) 93 Page - ATMEL Corporation

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T89C51AC2-RLSI-M 数据表(PDF) 93 Page - ATMEL Corporation

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