Freescale Semiconductor /MK60DZ10 /SDHC /SYSCTL

Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text

Interpret as SYSCTL

31 2827 2423 2019 1615 1211 87 43 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (0)IPGEN 0 (0)HCKEN 0 (0)PEREN 0 (SDCLKEN)SDCLKEN 0 (0)DVS0SDCLKFS0 (0000)DTOCV0 (0)RSTA 0 (0)RSTC 0 (0)RSTD 0 (INITA)INITA

DTOCV=0000, HCKEN=0, IPGEN=0, RSTD=0, RSTA=0, PEREN=0, RSTC=0, DVS=0

Description

System Control Register

Fields

IPGEN

IPG Clock Enable

0 (0): Bus clock will be internally gated off

1 (1): Bus clock will not be automatically gated off

HCKEN

System Clock Enable

0 (0): System clock will be internally gated off

1 (1): System clock will not be automatically gated off

PEREN

Peripheral Clock Enable

0 (0): SDHC clock will be internally gated off

1 (1): SDHC clock will not be automatically gated off

SDCLKEN

SD Clock Enable

DVS

Divisor

0 (0): Divisor by 1

1 (1): Divisor by 2

14 (1110): Divisor by 15

15 (1111): Divisor by 16

SDCLKFS

SDCLK Frequency Select

1 (1): Base clock divided by 2

2 (10): Base clock divided by 4

4 (100): Base clock divided by 8

8 (1000): Base clock divided by 16

16 (10000): Base clock divided by 32

32 (100000): Base clock divided by 64

64 (1000000): Base clock divided by 128

128 (10000000): Base clock divided by 256

DTOCV

Data Timeout Counter Value

0 (0000): SDCLK x 213

1 (0001): SDCLK x 214

14 (1110): SDCLK x 227

RSTA

Software Reset For ALL

0 (0): No reset

1 (1): Reset

RSTC

Software Reset For CMD Line

0 (0): No reset

1 (1): Reset

RSTD

Software Reset For DAT Line

0 (0): No reset

1 (1): Reset

INITA

Initialization Active

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