40.8.15 SDHC Timeout Control Register

Table 40-16. Register Bit Attribute Legend
Symbol Description Symbol Description Symbol Description
R Readable bit HC Cleared by Hardware (Grey cell) Unimplemented
W Writable bit HS Set by Hardware X Bit is unknown at Reset
K Write to clear S Software settable bit
Name: TCR
Offset: 0x2E
Reset: 0x00
Property: -

Bit 76543210 
     DTCVAL[3:0] 
Access R/WR/WR/WR/W 
Reset 0000 

Bits 3:0 – DTCVAL[3:0] Data Timeout Counter Value

This value determines the interval at which DAT line timeouts are detected. For more information about timeout generation, refer to Data Timeout Error (DATTEO) in SDHC_EISTR. When setting this register, the user can prevent inadvertent timeout events by clearing the Data Timeout Error Status Enable (in SDHC_EISTER).

TIMEOUT μS = 2 13 + DTCVAL F BASECLK MHz

Note: DTCVAL = F(Hexa) is reserved.