SK6281主控和F的连接电路图

UFD/MMC/SD Controller Flash support limitation and Interconnection Note Ver 0.1 Skymedi Corporation Confidential 2007/09/01 1 Application Note 1. Flash Supporting Limitation for each Controller Flash Support Limit Table for the different Controller and different Flash type Flash Type SLC Flash MLC Flash Page Size 2K Page 4K Page 2K Page 4K Page Flash Bus Ch. Single Dual Single Dual Single Dual Single Dual SK6612 Yes Yes No No Note1 No No No SK6621 Yes Yes Yes Yes Yes Note2 Yes No SK6625 Yes No Yes No Yes No Yes No SK6626 Yes Yes Yes Yes Yes Yes Yes Yes SK6201/ SK6202 Yes Yes No No Note1 No No No SK6281/ SK6288 Yes Yes Yes Yes Yes Yes Yes No Controller SK6211/ SK6203 Yes Yes Yes Yes Yes Yes Yes Yes Note1. AG-AND is the only one type of MLC Flash that can be supported by SK6612, SK6201, and SK6202 Note2. The list of SK6621 that Support MLC Flash with Dual Channel are: 1. K9G4G08U0A 2. K9G8G08U0M 3. K9LAG08U0M 4. K9HBG08U1M 5. HY27UT088G2M Note3. AG-ANG Flash only can be supported by SK6612, SK6201, and SK6202. UFD/MMC/SD Controller Flash support limitation and Interconnection Note Ver 0.1 Skymedi Corporation Confidential 2007/09/01 2 Application Note SK6625AA R 4.7K SK6211AA Flash VCC FD13 FCE1_N FD14 FD7 FD15 FWEL_N ALE CLE FRB_N FOE_N FD10 FD12 FD3 FD5 FD6 FD4 FD11 FD2 FD9 FD1 FD8 FD0 FWP_N FCE0_N FCE2_N FCE3_N FWEH_N SK6281AB NANA TypeFlash FD[7:0] SK6621AA R/B# RE# CE# CLE ALE WE# WP# I/O0 I/O1 I/O2 I/O3 I/O4 I/O5 I/O6 I/O7 SK6203AA SK6288AA 2. Two Flash WE Pin Connecting 2-1. Single Channel In single channel configuration, only FWEL_N will be used and the FWEH_N is no used. UFD/MMC/SD Controller Flash support limitation and Interconnection Note Ver 0.1 Skymedi Corporation Confidential 2007/09/01 3 Application Note SK6211AA R 4.7K (High Byte) R/B# RE# CE# CLE ALE WE# WP# I/O0 I/O1 I/O2 I/O3 I/O4 I/O5 I/O6 I/O7 SK6281AB (Low Byte) NANA TypeFlash SK6288AA SK6621AA NANA TypeFlash FD[15:8] SK6203AA FD13 FCE1_N FD14 FD7 FD15 FWEL_N ALE CLE FRB_N FOE_N FD10 FD12 FD3 FD5 FD6 FD4 FD11 FD2 FD9 FD1 FD8 FD0 FWP_N FCE0_N FCE2_N FCE3_N FWEH_N Flash VCC R/B# RE# CE# CLE ALE WE# WP# I/O0 I/O1 I/O2 I/O3 I/O4 I/O5 I/O6 I/O7 FD[7:0] 2-2. Dual Channel In Dual channel configuration, the FWEL_N connect to Low_Byte Flash array and the FWEH_Lwill should be connected to High_Byte Flash array. UFD/MMC/SD Controller Flash support limitation and Interconnection Note Ver 0.1 Skymedi Corporation Confidential 2007/09/01 4 Application Note 3. The FCE Connecting mapping table of the Controller and Flash Memory One CE Flash Two CE Flash Four CE Flash Flash Array Flash Signal Pin Controller Signal Pin Flash Signal Pin Controller Signal Pin Flash Signal Pin Controller Signal Pin CE0 — FCE0_N CE0 — FCE0_N CE0 — FCE0_N FCE1_N CE1 — FCE1_N CE1 — FCE1_N FCE2_N FCE2_N CE2 — FCE2_N Flash 1 FCE3_N FCE3_N CE3 — FCE3_N FCE0_N FCE0_N CE0 — FCE1_N FCE1_N FCE2_N CE0 — FCE2_N Flash 2 FCE3_N CE1 — FCE3_N Not Allowed FCE0_N FCE1_N CE0 — FCE2_N Flash 3 FCE3_N FCE0_N FCE1_N FCE2_N Flash 4 CE0 — FCE3_N Not Allowed Note1. The most number of Flash parts that can be supported on Single Channel is 4. Note2. The most number of Flash parts that can be supported on Dual Channel is 8.