AT83SND2CMP3B datasheet(167/241 Pages) ATMEL

Part #	AT83SND2CMP3B

Description	Single-Chip Flash Microcontroller with MP3 Decoder with Full Audio Interface

PDF	241 Pages

Scroll/Zoom	100%

Manufacturer	ATMEL [ATMEL Corporation]

Direct Link	http://www.atmel.com

Logo

167 / 241 page

167

4341F–MP3–03/06

AT8xC51SND2C/MP3B

Table 19-3.

SPSTA Register

SPSTA (S:C4h) – SPI Status Register

Reset Value = 00000 0000b

Table 19-4.

SPDAT Register

SPDAT (S:C5h) – Synchronous Serial Data Register

Reset Value = XXXX XXXXb

543

210

SPIF

WCOL

MODF

Bit Number

Bit

Mnemonic

Description

SPIF

SPI Interrupt Flag

Set by hardware when an 8-bit shift is completed.

Cleared by hardware when reading or writing SPDAT after reading SPSTA.

6WCOL

Write Collision Flag

Set by hardware to indicate that a collision has been detected.

Cleared by hardware to indicate that no collision has been detected.

Reserved

The value read from this bit is indeterminate. Do not set this bit.

4MODF

Mode Fault

Set by hardware to indicate that the SS pin is at an appropriate level.

Cleared by hardware to indicate that the SS pin is at an inappropriate level.

3 - 0

Reserved

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

543

210

SPD7

SPD6

SPD5

SPD4

SPD3

SPD2

SPD1

SPD0

Bit Number

Bit

Mnemonic

Description

7 - 0

SPD7:0

Synchronous Serial Data.

AT83SND2CMP3B Datasheet(PDF) 167 Page - ATMEL Corporation

AT83SND2CMP3B Datasheet(HTML) 167 Page - ATMEL Corporation

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL