Atmel AT85DVK-07 Spezifikationen PDF herunterladen (Seite 222)

222

AT85C51SND3Bx

7632A–MP3–03/06

Reset Value = XXXX XXXXb

Reset Value = 0000 0000b

Table 246. SBUF Register

SBUF (1.AAh) – SIO Data Buffer Register

7 6 5 4 3 2 1 0

SIOD7 SIOD6 SIOD5 SIOD4 SIOD3 SIOD2 SIOD1 SIOD0

Bit

Number

Bit

Mnemonic

Description

7-0 SIOD7:0 8-Bit data Buffer.

Table 247. SBRG0 Register

SBRG0 (0.92h) – SIO Baud Rate Generator Register 0

7 6 5 4 3 2 1 0

CDIV7 CDIV6 CDIV5 CDIV4 CDIV3 CDIV2 CDIV1 CDIV0

Bit

Number

Bit

Mnemonic

Description

7-0 CDIV7:0 Baud Rate Generator 8-bit C divider.

Table 248. SBRG1 Register

SBRG1 (0.93h) – SIO Baud Rate Generator Register 1

7 6 5 4 3 2 1 0

ADIV7 ADIV6 ADIV5 ADIV4 ADIV3 ADIV2 ADIV1 ADIV0

Bit

Number

Bit

Mnemonic

Description

7-0 ADIV7:0 Baud Rate Generator 8-bit A divider.

Table 249. SBRG2 Register

SBRG2 (0.94h) – SIO Baud Rate Generator Register 2

7 6 5 4 3 2 1 0

BDIV7 BDIV6 BDIV5 BDIV4 BDIV3 BDIV2 BDIV1 BDIV0

Bit

Number

Bit

Mnemonic

Description

7-0 BDIV7:0 Baud Rate Generator 8-bit B divider.

1 2 ... 217 218 219 220 221 222 223 224 225 226 227 ... 262 263

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