Samsung SC32442B54 User Manual page 16

SC32442B RISC MICROPROCESSOR
Table 1-2. SC32442B 332-Pin FBGA Pin Assignments (Sheet 5 of 10)
Pin
Number Name
F2 nGCS7
A7
nSCAS
A6
nSRAS
N25
nTRST
C2
nWAIT
N1
L5
TOUT0/GPB0
F19
TOUT1/GPB1
J22
TOUT2/GPB2
N2
TOUT3/GPB3
P2
TCLK0/GPB4
M6
nXBACK/GPB5
P5
nXBREQ/GPB6
N6
nXDACK1/GPB7
P6
nXDREQ1/GPB8
R2
nXDACK0/GPB9
T6
nXDREQ0/GPB10
AE23
AB22
AA22
AE19
F20 PWREN
J21
nCTS0/GPH0
R26
nRTS0/GPH1
L22
TXD0/GPH2
R25
RXD0/GPH3
F17
TXD1/GPH4
P25
RXD1/GPH5
L21
TXD2/nRTS1/GPH6
M21
RXD2/nCTS1/GPH7
N22
UEXTCLK/GPH8
AA13
CLKOUT0/nSPICS0/GPH9
AE14
CLKOUT1/GPH10
Pin
Function
nWE
OM0
OM1
OM2
OM3
PWREN
Default I/O State
@BUS REQ
nGCS7 Hi-z
nSCAS Hi-z
nSRAS Hi-z
nTRST I
nWAIT –
nWE Hi-z
GPB0 –/–
GPB1 –/–
GPB2 –/–
GPB3 –/–
GPB4 –/–
GPB5 –/–
GPB6 –/–
GPB7 –/–
GPB8 –/–
GPB9 –/–
GPB10 –/–
OM0 –
OM1 –
OM2 –
OM3 –
O(H)
GPH0 –/–
GPH1 –/–
GPH2 –/–
GPH3 –/–
GPH4 –/–
GPH5 –/–
GPH6 –/–/–
GPH7 –/–/–
GPH8 –/–
GPH9 –/–
GPH10 –/–
PRODUCT OVERVIEW
I/O State I/O State
@Sleep @nRESET
Hi-z,O(H) O(H)
Hi-z,O(H) O(H)
Hi-z,O(H) O(H)
– I
Hi-z,O(L) I
Hi-z,O(H) O(H)
O(L)/– I
O(L)/– I
O(L)/– I
O(L)/– I
–/– I
O(H)/– I
–/– I
O(H)/– I
–/– I
O(H)/– I
–/– I
– I
– I
– I
– I
O(L) O(H)
–/– I
O(H)/– I
O(H)/– I
–/– I
O(H)/– I
–/– I
O(H)/O(H)/– I
Hi-z/Hi-z/– I
Hi-z/– I
O(L)/– I
O(L)/– I
I/O Type
t12s
t12s
t12s
is
d2s
t12s
t8
t8
t8
t8
t8
t8
t8
t8
t8
t8
t8
is
is
is
is
b8
t8
t8
t8
t8
t8
t8
t8
t8
t8
t12
t12
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