Reference Manual

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PC card
controller
The PC card controller has 2 half-word (16 bit) write buffers & 4 half-word (16bits)
read buffers.
The PC card controller has 5 word-sized (32 bit) Special Function Registers.
Features:
 3 timing configuration registers
 Attribute memory
 Common memory
 I/O interface
 1 status & control configuration register
 1 interrupt source & mask register
 Timing configuration register consists of 3 parts - Setup, Command & Hold
– IDLE, SETUP, COMMAND & HOLD
– Each part of register indicates the operation timing of each state
ATA controller Features:
 Compatible with the ATA/ATAPI-6 standar d
 Thirty word-sized (32 bit) special function register
 One FIFO that is 16 x 32 bit
 Internal DMA controller (from ATA device to memory or from memory to ATA
device)
 AHB master (DMA controller) supporting 8 burst & word size transfer
The control lines are available on X2.
High-speed MMC The HSMMC (High-speed MMC) / SD-MMC is a combo host for Secure Digital card and
MultiMedia Card. This host is compatible with SD Association's (SDA) Host Standard
Specification.
Interface a system with SD card and MMC card. The performance of this host is very
powerful, supporting 52 MHz clock rate and 8-bit access simultaneously.
Features:
 SD Standard Host Spec (ver 1.0) compatible
 SD Memory Card Spec (ver 2.1) / MMC Memory card Spec(4.2) compatible
 SDIO Card Spec (ver 1.0) compatible
 512 bytes FIFO for data Tx/Rx
 48-bit Command Register
 136-bit Response Register