BU94601KV_12 Datasheet, PDF (39/70 Pages) Rohm – AAC/WMA/MP3 +SD Memory Card + iPod

BU94601KV BU94603KV BU94604BKV
Datasheet
SET_
USB_R_
WAIT
The wait time after bus reset is set up at the time of USB memory
recognition.
4 0x5D 0x09 0xXX 0x00 The set point (XX) x200 (msec) is wait time.
An initial value is 600 msec (XX=0x03), and maximum value is
51.2 sec (XX=0xFF).
GET_
VENDOR
2 0x5F 0x16 -
A vendor code and Product ID are stored in COMAREA.
Please read COMAREA after GET_VENDOR command
transmission and acquire code data.
- Offset 0x20：Vendor code Lower byte
0x21：Vendor code Upper byte
0x22：Product code Lower byte
0x23：Product code Upper byte
FORCE_
DISCON_USB
2
0x5D 0x02
-
- ^{Force mounted USB memory to be disconnected.}
FORCE_
CON_USB
2 0x5D 0x0A -
- ^{Mounts USB memory again, which Mount ERROR occurred.}
FORCE_
DISCON_SD
4 0x5D 0x0C 0x01 0x00 ^{Force SD memory to be disconnected, which Mount ERROR}
occurred
FORCE_
CON_SD
Mounts SD memory again, which was disconnected by
4 0x5D 0x0C 0x00 0x00 _{FORCE_DISCON_SD command.}
SET_LUN
LUN, which USB memory mounts, is specified.
LUN specified at the time of USB connection mounts.
When another LUN is already mounted, it re-mounts to specified
4 0x5D 0x0D setting 0x00 ^LUN.
When not specifying LUN, effective LUN becomes an AUTO setup
and LUN detected first is mounted at the time of USB memory
connection.
(Initial value)
RESET_LUN 2 0x5D 0x0E -
-
Effective LUN is set to AUTO and LUN detected first comes to be
mounted at the time of USB memory connection.
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TSZ02201-0V2V0E600010-1-2
2012.07.12 Rev.001