Samsung S3C2440A Laptop User Manual


 
PRODUCT OVERVIEW S3C2440A RISC MICROPROCESSOR
1-14
Table 1-2. S3C2440A 289-Pin FBGA Pin Assignments (Sheet 5 of 9)
Pin
Number
Pin
Name
Default
Function
I/O State
@BUS REQ
I/O State
@Sleep
I/O State
@nRESET
I/O Type
E3 nGCS7 nGCS7 Hi-z Hi-z,O(H) O(H) t10s
D6 nSCAS nSCAS Hi-z Hi-z,O(H) O(H) t10s
C6 nSRAS nSRAS Hi-z Hi-z,O(H) O(H) t10s
H15 nTRST nTRST I I is
E4 nWAIT nWAIT Hi-z,O(L) I d2s
E6 nWE nWE Hi-z Hi-z,O(H) O(H) t10s
J6 TOUT0/GPB0 GPB0 –/– O(L)/– I t8
J5 TOUT1/GPB1 GPB1 –/– O(L)/– I t8
J7 TOUT2/GPB2 GPB2 –/– O(L)/– I t8
K3 TOUT3/GPB3 GPB3 –/– O(L)/– I t8
K4 TCLK0/GPB4 GPB4 –/– –/– I t8
K2 nXBACK/GPB5 GPB5 –/– O(H)/– I t8
L5 nXBREQ/GPB6 GPB6 –/– –/– I t8
K7 nXDACK1/GPB7 GPB7 –/– O(H)/– I t8
K5 nXDREQ1/GPB8 GPB8 –/– –/– I t8
L3 nXDACK0/GPB9 GPB9 –/– O(H)/– I t8
K6 nXDREQ0/GPB10 GPB10 –/– –/– I t8
T15 OM0 OM0 I is
R13 OM1 OM1 I is
P13 OM2 OM2 I is
T13 OM3 OM3 I is
J12 PWREN PWREN O(H) O(L) O(H) b8
K11 nCTS0/GPH0 GPH0 –/– –/– I t8
L17 nRTS0/GPH1 GPH1 –/– O(H)/– I t8
K13 TXD0/GPH2 GPH2 –/– O(H)/– I t8
K14 RXD0/GPH3 GPH3 –/– –/– I t8
K16 TXD1/GPH4 GPH4 –/– O(H)/– I t8
K17 RXD1/GPH5 GPH5 –/– –/– I t8
J11 TXD2/nRTS1/GPH6 GPH6 –/–/– O(H)/O(H)/– I t8
J15 RXD2/nCTS1/GPH7 GPH7 –/–/– Hi-z/Hi-z/– I t8
K15 UEXTCLK/GPH8 GPH8 –/– Hi-z/– I t8
R9 CLKOUT0/GPH9 GPH9 –/– O(L)/– I t12
P10 CLKOUT1/GPH10 GPH10 –/– O(L)/– I t12