LG KE600 Service Manual - Page 29

SDRAM Chip select

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3. TECHNICAL BRIEF EBU_RD_n EBU_BC0_n EBU_BC1_n EBU_A[0] EBU_A[1] EBU_A[2] EBU_A[3] EBU_A[4] EBU_A[5] EBU_A[6] EBU_A[7] EBU_A[8] EBU_A[9] EBU_A[10] EBU_A[11] EBU_A[12] EBU_A[13] EBU_A[14] EBU_A[15] EBU_A[16] EBU_A[17] EBU_A[18] EBU_A[19] EBU_A[20] EBU_A[21] EBU_A[22] EBU_A[23] EBU_A[24] EBU_CS0_n EBU_CS1_n EBU_CS2_n EBU_CS3_n EBU_ADV_n EBU_RAS_n EBU_CAS_n _RD _BC0 _BC1 A(0) A(1) A(2) A(3) A(4) A(5) A(6) A(7) A(8) A(9) A(10) A(11) A(12) A(13) A(14) A(15) A(16) A(17) A(18) A(19) A(20) A(21) A(22) A(23) A(24) _FLASH1_CS _RAM_CS _FLASH2_CS _CS3 _ADV _RAS _CAS - 30 - Read strobe Address bus[0] Address bus[1] Address bus[2] Address bus[3] Address bus[4] Address bus[5] Address bus[6] Address bus[7] Address bus[8] Address bus[9] Address bus[10] Address bus[11] Address bus[12] Address bus[13] Address bus[14] Address bus[15] Address bus[16] Address bus[17] Address bus[18] Address bus[19] Address bus[20] Address bus[21] Address bus[22] Address bus[23] Address bus[24] Flash ROM chip select SDRAM Chip select Not used Not used

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3. TECHNICAL BRIEF
- 30 -
EBU_RD_n
_RD
Read strobe
EBU_BC0_n
_BC0
EBU_BC1_n
_BC1
EBU_A[0]
A(0)
Address bus[0]
EBU_A[1]
A(1)
Address bus[1]
EBU_A[2]
A(2)
Address bus[2]
EBU_A[3]
A(3)
Address bus[3]
EBU_A[4]
A(4)
Address bus[4]
EBU_A[5]
A(5)
Address bus[5]
EBU_A[6]
A(6)
Address bus[6]
EBU_A[7]
A(7)
Address bus[7]
EBU_A[8]
A(8)
Address bus[8]
EBU_A[9]
A(9)
Address bus[9]
EBU_A[10]
A(10)
Address bus[10]
EBU_A[11]
A(11)
Address bus[11]
EBU_A[12]
A(12)
Address bus[12]
EBU_A[13]
A(13)
Address bus[13]
EBU_A[14]
A(14)
Address bus[14]
EBU_A[15]
A(15)
Address bus[15]
EBU_A[16]
A(16)
Address bus[16]
EBU_A[17]
A(17)
Address bus[17]
EBU_A[18]
A(18)
Address bus[18]
EBU_A[19]
A(19)
Address bus[19]
EBU_A[20]
A(20)
Address bus[20]
EBU_A[21]
A(21)
Address bus[21]
EBU_A[22]
A(22)
Address bus[22]
EBU_A[23]
A(23)
Address bus[23]
EBU_A[24]
A(24)
Address bus[24]
EBU_CS0_n
_FLASH1_CS
Flash ROM chip select
EBU_CS1_n
_RAM_CS
SDRAM Chip select
EBU_CS2_n
_FLASH2_CS
Not used
EBU_CS3_n
_CS3
Not used
EBU_ADV_n
_ADV
EBU_RAS_n
_RAS
EBU_CAS_n
_CAS