SC2200 datasheet(123/433 Pages) NSC

номер детали	SC2200

подробное описание детали	Thin Client On a Chip

PDF	433 Pages

Scroll/Zoom	100%

производитель	NSC [National Semiconductor (TI)]

домашняя страница	http://www.national.com

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Revision 3.0

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SuperI/O Module (Continued)

Index Programmable

Month Alarm Register - MONA (R/W)

Reset Type: VPP PUR

7:0

Month Alarm Data. Values may be 01 to 12 in BCD format or 01 to 0C in Binary format.

When bits 7 and 6 are both set to one (“11”), unconditional match is selected. (Default)

Index Programmable

Century Register - CEN (R/W)

Reset Type: VPP PUR

7:0

Century Data. Values may be00to99 inBCD format or00 to 63in Binaryformat.

Table 4-20. RTC Registers (Continued)

Bit

Description

Table 4-21. Divider Chain Control / Test Selection

DV2

DV1

DV0

Configuration

CRA6

CRA5

CRA4

Oscillator Disabled

Normal Operation

Test

Divider Chain Reset

Table 4-22. Periodic Interrupt Rate Encoding

Rate Select

32 10

Periodic Interrupt

Rate (msec)

Divider

Chain Output

00 00

No interrupts

0 0 0 1

3.906250

0 0 1 0

7.812500

0 0 1 1

0.122070

0 1 0 0

0.244141

0 1 0 1

0.488281

0 1 1 0

0.976562

0 1 1 1

1.953125

1 0 0 0

3.906250

1 0 0 1

7.812500

1 0 1 0

15.625000

1 0 1 1

31.250000

1 1 0 0

62.500000

1 1 0 1

125.000000

1 1 1 0

250.000000

1 1 1 1

500.000000

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