HYUNDAI Electronics Industries.co.Ltd
Preliminary specification
Universal Serial Bus (USB)
SSFDC / MMC I/F Controller
2.6 SSFDC Control (the signal notations are the same as SSFDC Spec)
Pin#
24,25,26,
27,33,34,
35,36
(GDS30C6001)
Direction
Label
Pin Functional Description
IO
O
O
O
O
O
I
I/O0 ~ I/O7
CLE
ALE
nRE
nWE
nWP
R/nB
Data Input/Outputs
Command Latch Enable
Address Latch Enable
Read Enable
Write Enable
Write Protect
Ready/Busy Input
19
17
21
20
18
1
2.5 MMC Control
Pin#
30
31
29
Direction
IO
IO
O
Label
CMD
DAT
Clk_Out
Pin Functional Description
Command/Response for MMC
Data0 for MMC
Clock to MMC
2.7 Vendor Specific Pins
Pin#
39,40,41
,42,43
2,3,8
37,10,11,
12,22,23,
38
48
Direction
Label
Pin Functional Description
O
I
GPIO7~GPIO3
GPIO0-GPIO2
General Purpose Out Put
General Purpose Input
*see note1
*see note2
IO
Test0-Test6
Chip Test Pin
* These pins are used for test mode of t heGDS30C6001.
In normal operations, These are connected or NC following
Application Circuit
Power on Reset , Active Low Signal
I
nReset
Digital Media
Mobile SOC Team
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