Atmel C51 Scheda Tecnica Scaricare il pdf (Pagina 38)

AT89C51RB2/RC2

4180E–8051–10/06

Table 27. CCAPnL Registers (n = 0-4)

CCAP0L – PCA Module 0 Compare/Capture Control Register Low (0EAh)

CCAP1L – PCA Module 1 Compare/Capture Control Register Low (0EBh)

CCAP2L – PCA Module 2 Compare/Capture Control Register Low (0ECh)

CCAP3L – PCA Module 3 Compare/Capture Control Register Low (0EDh)

CCAP4L – PCA Module 4 Compare/Capture Control Register Low (0EEh)

Reset Value = 0000 0000b

Not bit addressable

Table 28. CH Register

CH – PCA Counter Register High (0F9h)

Reset Value = 0000 0000b

Not bit addressable

Table 29. CL Register

CL – PCA Counter Register Low (0E9h)

Reset Value = 0000 0000b

Not bit addressable

76543210

--------

Bit

Number

Bit

Mnemonic Description

7 - 0 -

PCA Module n Compare/Capture Control

CCAPnL Value

76543210

--------

Bit

Number

Bit

Mnemonic Description

7 - 0 -

PCA Counter

CH Value

76543210

--------

Bit

Number

Bit

Mnemonic Description

7 - 0 -

PCA Counter

CL Value

1 2 ... 33 34 35 36 37 38 39 40 41 42 43 ... 126 127

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Atmel C51 Scheda Tecnica Pagina 38

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