Renesas SH7781 Manual De Usuario
24. Multimedia Card Interface (MMCIF)
Rev.1.00 Jan. 10, 2008 Page 1175 of 1658
REJ09B0261-0100
Table 24.3 Register Configuration (2)
Register Name
Abbrev.
Power-on
Reset by
PRESET
Pin/WDT/
PRESET
Pin/WDT/
H-UDI
Manual
Reset by WDT/
Multiple
Exception
Sleep by
SLEEP
Instruction
Module
Standby
Standby
Command register 0
CMDR0
H'00
H'00
Retained
Retained
Command register 1
CMDR1
H'00
H'00
Retained
Retained
Command register 2
CMDR2
H'00
H'00
Retained
Retained
Command register 3
CMDR3
H'00
H'00
Retained
Retained
Command register 4
CMDR4
H'00
H'00
Retained
Retained
Command register 5
CMDR5
H'00
H'00
Retained
Retained
Command start register
CMDSTRT H'00 H'00
Retained Retained
Operation control register
OPCR H'00
H'00 Retained
Retained
Card status register
CSTR
H'0x
H'0x
Retained
Retained
Interrupt control register 0
INTCR0
H'00
H'00
Retained
Retained
Interrupt control register 1
INTCR1
H'00
H'00
Retained
Retained
Interrupt status register 0
INTSTR0 H'00 H'00
Retained
Retained
Interrupt status register 1
INTSTR1 H'00 H'00
Retained
Retained
Transfer clock control register CLKON H'00
H'00 Retained
Retained
Command timeout control register
CTOCR
H'01
H'01
Retained
Retained
Transfer byte number count register
TBCR
H'00
H'00
Retained
Retained
Mode register
MODER
H'00
H'00
Retained
Retained
Command type register
CMDTYR
H'00
H'00
Retained
Retained
Response type register
RSPTYR
H'00
H'00
Retained
Retained
Transfer block number counter TBNCR H'0000
H'0000 Retained
Retained
Response register 0
RSPR0
H'00
H'00
Retained
Retained
Response register 1
RSPR1
H'00
H'00
Retained
Retained
Response register 2
RSPR2
H'00
H'00
Retained
Retained
Response register 3
RSPR3
H'00
H'00
Retained
Retained
Response register 4
RSPR4
H'00
H'00
Retained
Retained
Response register 5
RSPR5
H'00
H'00
Retained
Retained