RZ/G1M
1. Overview
R01UH0626EJ0100 Rev.1.00
1-16
Sep 30,2016
1.3.9 Storage
Item Description
USB2.0 host &
function module
(USB2.0)
Two channels (Host only 1 channel/Host-Function 1 channel selected)
*
PHY integrated
USB Host (EHCI/OHCI) 2LINK
Compliance with USB2.0
USB Function 1LINK
Compliance with USB2.0 (High-Speed)
Interrupt request
Internal dedicated DMA
Note:
*
A USB2.0 PHY is used as USB3.0 host HS/FS.
USB2.0: Two channels (HS/FS/LS) / USB2.0 + USB3.0: Single channel (SS/HS/FS)
USB 3.0 host module
(USB3.0)
USB 3.0 host 1 ch
*
Supports SS/HS/FS/LS. xHCI
Not support FUNCTION and OTG
Note:
*
A USB2.0 PHY is used as USB3.0 HOST HS/FS.
USB2.0: Two channels (HS/FS/LS) / USB2.0 + USB3.0: Single channel (SS/HS/FS)
Serial-ATA
Serial ATA Standard Rev.3.1 supported
3.0-Gbps (Gen2) transfer rate supported
—
Single-channel PHY for USB3.0 and SATA (channel 0)
—
Single-channel PHY for PCIEC and SATA (channel 1)
SD host interface
(SDHI)
Three channels
—
Interface 0: Support SDR104 class transfer rate at max. 97.5 Mbytes/s@ 195 MHz, and
SDXC. Does not support CPRM.
—
Interfaces 1 and 2: Support SDR50 class transfer rate at max. 48 Mbytes/s@ 97.5 MHz,
and SDXC. Does not support CPRM.
Supports SD memory/SDIO interface (1-/4-bit SD buses).
Error check function: CRC7 (command/response), CRC16 (data)
Card detection function
Supports write protection
Multi-media card
interface (MMCIF)
Single channel
MMC 4.41 base
eMMC controllable
Data bus: 1/4/8-bit MMC mode (not support SPI mode)
Support block transfer (not support stream transfer)
Block size in multi-block transfer: 512 bytes