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Ee figure, Figure 102 – Rainbow Electronics AT89C5132 User Manual

Page 103

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103

AT8xC5132

4173A–8051–08/02

Table 101. MMDAT Register

MMDAT (S:DCh) – MMC Data Register

Reset Value = 1111 1111b

Table 102. MMCLK Register

MMCLK (S:EDh) – MMC Clock Divider Register

Reset Value = 0000 0000b

7

6

5

4

3

2

1

0

MD7

MD6

MD5

MD4

MD3

MD2

MD1

MD0

Bit

Number

Bit

Mnemonic

Description

7 - 0

MD7:0

MMC Data Byte
Input (write) or output (read) register of the data FIFO.

7

6

5

4

3

2

1

0

MMCD7

MMCD6

MMCD5

MMCD4

MMCD3

MMCD2

MMCD1

MMCD0

Bit

Number

Bit

Mnemonic

Description

7 - 0

MMCD7:0

MMC Clock Divider
8-bit divider for MMC clock generation.