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EBI2_DATA(0:15)
SDRAM_DATA(0:31)
27p C141
27p C142
48MHz
FA-238
4 3
1 2
X100
< USB 48M CLK >
EBI2_WE_N
EBI2_OE_N
LCD_ADS
NAND_READY
NAND_ALE
NAND_CS_N
NAND_CLE
MAIN_LCD_CS_N
SUB_LCD_CS_N
EBI2_DATA(0)
EBI2_DATA(1)
EBI2_DATA(2)
EBI2_DATA(3)
EBI2_DATA(4)
EBI2_DATA(5)
EBI2_DATA(6)
EBI2_DATA(7)
EBI2_DATA(8)
EBI2_DATA(9)
SDRAM_DATA(0)
SDRAM_DATA(1)
SDRAM_DATA(2)
SDRAM_DATA(3)
SDRAM_DATA(4)
SDRAM_DATA(5)
SDRAM_DATA(6)
SDRAM_DATA(7)
SDRAM_DATA(8)
SDRAM_DATA(9)
EBI2_DATA(10)
EBI2_DATA(11)
EBI2_DATA(12)
EBI2_DATA(13)
EBI2_DATA(14)
EBI2_DATA(15)
SDRAM_DATA(10)
SDRAM_DATA(11)
SDRAM_DATA(12)
SDRAM_DATA(13)
SDRAM_DATA(14)
SDRAM_DATA(15)
SDRAM_DATA(16)
SDRAM_DATA(17)
SDRAM_DATA(18)
SDRAM_DATA(19)
SDRAM_DATA(20)
SDRAM_DATA(21)
SDRAM_DATA(22)
SDRAM_DATA(23)
SDRAM_DATA(24)
SDRAM_DATA(25)
SDRAM_DATA(26)
SDRAM_DATA(27)
SDRAM_DATA(28)
SDRAM_DATA(29)
SDRAM_DATA(30)
SDRAM_DATA(31)
W10
AE9
AA10
AF9
AC10
W11
AA11
AC11
W12
AE11
AF11
AA12
AC12
T13
W13
AA13
AE13
AF13
AC13
AA15
AB4
AD1
AF3
AA7
AE5
AC6
AF5
AC7
AA8
W9
AA9
AE7
AC8
AE8
AF8
AC9
AE16
AC5
AF4
AF7
W14
AE4
AF14
AA14
F4
E1
G4
H6
J8
J6
G2
H4
H1
J4
J2
K6
J1
K4
L8
L6
U6
V4
W1
W2
Y1
Y2
V6
W4
R4
R6
T1
T2
R8
T4
T6
T8
SDRAM_ADDR(0:14)
WE2_N
EBI2_ADD[1]
EBI2_ADD[2]
EBI2_ADD[3]
EBI2_ADD[4]
EBI2_ADD[5]
EBI2_ADD[6]
EBI2_ADD[7]
EBI2_ADD[8]
EBI2_ADD[9]
EBI2_ADD[10]
EBI2_ADD[11]
EBI2_ADD[12]
EBI2_ADD[13]
EBI2_ADD[14]
EBI2_ADD[15]
EBI2_ADD[16]
EBI2_ADD[17]
EBI2_ADD[18]
EBI2_ADD[19]
SDRAM1_D[0]
SDRAM1_D[1]
SDRAM1_D[2]
SDRAM1_D[3]
SDRAM1_D[4]
SDRAM1_D[5]
SDRAM1_D[6]
SDRAM1_D[7]
SDRAM1_D[8]
SDRAM1_D[9]
EBI2_DATA[0]
EBI2_DATA[1]
EBI2_DATA[2]
EBI2_DATA[3]
EBI2_DATA[4]
EBI2_DATA[5]
EBI2_DATA[6]
EBI2_DATA[7]
EBI2_DATA[8]
EBI2_DATA[9]
V1 SDRAM_ADDR(0)
SDRAM1_D[10]
SDRAM1_D[11]
SDRAM1_D[12]
SDRAM1_D[13]
SDRAM1_D[14]
SDRAM1_D[15]
SDRAM1_D[16]
SDRAM1_D[17]
SDRAM1_D[18]
SDRAM1_D[19]
SDRAM1_D[20]
SDRAM1_D[21]
SDRAM1_D[22]
SDRAM1_D[23]
SDRAM1_D[24]
SDRAM1_D[25]
SDRAM1_D[26]
SDRAM1_D[27]
SDRAM1_D[28]
SDRAM1_D[29]
SDRAM1_D[30]
SDRAM1_D[31]
EBI2_DATA[10]
EBI2_DATA[11]
EBI2_DATA[12]
EBI2_DATA[13]
EBI2_DATA[14]
EBI2_DATA[15]
GPIO[79]_SDRAM1_A[0]
USB_XTAL_IN
XMEM2_CS_N[1]
R21 L1 SDRAM_ADDR(1)
KEY_ROW(4) KEYSENSE_N[4]_GPIO[48] SDRAM_ADD[1]
USB_XTAL_OUT
R23 L4 SDRAM_ADDR(2)
NAND2_CLE_UB2_N
KEY_ROW(3) KEYSENSE_N[3]_GPIO[47] SDRAM_ADD[2]
OE2_N_NAND2_RE_N
LCD2_CS_N_GPIO[38]
P16 M8 SDRAM_ADDR(3)
EBI2_ADD[20]_GPIO[34]
KEY_ROW(2) KEYSENSE_N[2]_GPIO[46] SDRAM_ADD[3]
P19 M4 SDRAM_ADDR(4)
LB2_N_NAND2_ALE_A2[0]
KEY_ROW(1) KEYSENSE_N[1]_GPIO[63] SDRAM_ADD[4]
P21 N11SDRAM_ADDR(5)
KEY_ROW(0) KEYSENSE_N[0]_GPIO[62] SDRAM_ADD[5]
N8 SDRAM_ADDR(6)
NAND2_CS_N_XMEM2_CS_N[0]
SDRAM_ADD[6]
NAND2_FLASH_READY_GPIO[33]
A4 N6 SDRAM_ADDR(7)
KEY_COL(5) KEYPAD_MEMO_GPIO[45] SDRAM_ADD[7]
H11 N2 SDRAM_ADDR(8)
8. CIRCUIT DIAGRAM
KEY_COL(0) KEYPAD_17_GPIO[53] SDRAM_ADD[8]
D10 N1 SDRAM_ADDR(9)
KEY_COL(1) KEYPAD_15_GPIO[52] SDRAM_ADD[9]
A7 P1SDRAM_ADDR(10)
KEY_COL(2) KEYPAD_13_GPIO[51] SDRAM_ADD[10]
B7 P2SDRAM_ADDR(11)
KEY_COL(3) KEYPAD_11_GPIO[50] SDRAM_ADD[11]
F9 P6SDRAM_ADDR(12)
KEY_COL(4) KEYPAD_9_GPIO[49] SDRAM_ADD[12]
P8SDRAM_ADDR(13)
SDRAM_ADD[13]
M21 SDRAM_ADDR(14)
P11
UART_RFR_N UART1_RFR_N_GPIO[98] SDRAM_ADD[14]
N16
UART_CTS_N UART1_CTS_N_GPIO[97]
M23 AC1
UART_RXM UART1_DP_RX_DATA_GPIO[96] ROM1_CLK_SDRAM1_CLK SDRAM_CLK
L26