KLMAG2GE4A-A001

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[edit] Samsung KLMAG2GE4A-A001

Samsung KLMAG2GE4A-A001

Pads when no eMMC present

Used in 'Super Slim 12GB' CECH-4003A MPX-001 accompanied by Panasonic MN66840

Partnumber: KLMAG2GE4A-A00x
Density:    16GB
Controller: VHX
Package: 169-ball BGA
Package type: 2 chip (DDP)
Package size: 12mm x 16mm
MMC version: eMMC4.41
Class: Class400
Organisation: x8
Voltage : 1.7 - 1.95V / 2.7 - 3.6V

variants:

http://www.samsung.com/global/business/semiconductor/product/flash-emmc/overview

[edit] Handy PDF's

See also :

[edit] Testpoints eMMC

eMMC-BGA169

eMMC - colormapping - front

eMMC - colormapping - back

MMC-plus 13pad layout

MMC, SD, miniSD, microSD cards pinout

eMMC in Wii-U - pinout

eMMC in Wii-U removed (as you can see, only 4-bit mode is used)
Color eMMC
Testpoint
BGA169
Pad #
MMC-plus
(1-,4-,8-bit)
Pad #
MMC
(1bit)
Pad #
SD
(1-,4-bit)
Pad #
miniSD
(1-,4-bit)
Pad #
microSD
(1-,4-bit)
Pad #
Name Type Description
- - A-G 1-14 - - - - - NP or NC - not present or not connected
  B4 H3 07 07 07 07 07 DATA0 I/O Data I/O : Bidirectional channel used for data transfer
  B5 H4 08 - 08 08 08 DATA1 I/O Data I/O : Bidirectional channel used for data transfer
  B6 H5 09 - 09 09 01 DATA2 I/O Data I/O : Bidirectional channel used for data transfer
  B2 J2 01 01 (NC) 01 01 02 DATA3 I/O Data I/O : Bidirectional channel used for data transfer
  B3 J3 10 - - - - DATA4 I/O Data I/O : Bidirectional channel used for data transfer
  B1 J4 11 - - - - DATA5 I/O Data I/O : Bidirectional channel used for data transfer
  B7 J5 12 - - - - DATA6 I/O Data I/O : Bidirectional channel used for data transfer
  B8 J6 13 - - - - DATA7 I/O Data I/O : Bidirectional channel used for data transfer
  K2 04 04 04 04 04 VDDi Supply Internal power node. Connect 0.1uF capacitor from VDDi to ground.
  K4 03 / 06 03 / 06 03 / 06 03 / 06 06 VSSQ Ground Memory controller core and MMC IF ground connection
  K6 04 04 04 04 04 VCCQ Supply Memory controller core and MMC IF I/O power supply
  M6 04 04 04 04 04 VCC Supply Flash I/O and memory power supply
  M7 03 / 06 03 / 06 03 / 06 03 / 06 06 VSS Ground Flash I/O and memory ground connection
  N5 04 04 04 04 04 VCC Supply Flash I/O and memory power supply
  P5 03 / 06 03 / 06 03 / 06 03 / 06 06 VSS Ground Flash I/O and memory ground connection
  R10 03 / 06 03 / 06 03 / 06 03 / 06 06 VSS Ground Flash I/O and memory ground connection
  T10 04 04 04 04 04 VCC Supply Flash I/O and memory power supply
- - U5 - - - - - RESET Input Hardware Reset (not connected on PS3 and Wii-U)
  U8 03 / 06 03 / 06 03 / 06 03 / 06 06 VSS Ground Flash I/O and memory ground connection
  U9 04 04 04 04 04 VCC Supply Flash I/O and memory power supply
  W4 04 04 04 04 04 VCCQ Supply Memory controller core and MMC IF I/O power supply
  W5 02 02 02 02 03 CMD I/O Command: A bidirectional channel used for device initialisation and command transfers
  W6 05 05 05 05 05 CLK Input Clock: Each cycle directs a 1-bit transfer on the command and DAT lines
  Y2 03 / 06 03 / 06 03 / 06 03 / 06 06 VSSQ Ground Memory controller core and MMC IF ground connection
  Y4 04 04 04 04 04 VCCQ Supply Memory controller core and MMC IF I/O power supply
  Y5 03 / 06 03 / 06 03 / 06 03 / 06 06 VSSQ Ground Memory controller core and MMC IF ground connection
  AA3 04 04 04 04 04 VCCQ Supply Memory controller core and MMC IF I/O power supply
  AA4 03 / 06 03 / 06 03 / 06 03 / 06 06 VSSQ Ground Memory controller core and MMC IF ground connection
  AA5 04 04 04 04 04 VCCQ Supply Memory controller core and MMC IF I/O power supply
  AA6 03 / 06 03 / 06 03 / 06 03 / 06 06 VSSQ Ground Memory controller core and MMC IF ground connection
- - AB-HG 1-14 - - - - - NP or NC - not present or not connected

remark: the following Pad #letter's are not used: I, O, Q, S, X, Z, AI, AO, AQ, AS, AX, AZ

Note: for hooking up to SD card reader the following might be needed:

  • 50K nominal (10K - 90K range) Ohm pullup between VCC and DAT3/CD for card detect (see also Application Notes 10911)

[edit] Connecting to reader