Philips S1D13505 用户手册
Epson Research and Development
Page 35
Vancouver Design Center
Hardware Functional Specification
S1D13505
Issue Date: 01/02/02
X23A-A-001-14
Note
All GPIO pins default to input on reset and unless programmed otherwise, should be connected
to either V
to either V
SS
or IO V
DD
if not used.
Table 5-7: Memory Interface Pin Mapping
S1D13505
Pin Names
FPM/EDO-DRAM
Sym 256Kx16
Asym 256Kx16
Sym 1Mx16
Asym 1Mx16
2-CAS#
2-WE#
2-CAS#
2-WE#
2-CAS#
2-WE#
2-CAS#
2-WE#
MD[15:0]
D[15:0]
MA[8:0]
A[8:0]
MA9
GPIO3
A9
A9
MA10
GPIO1
A10
MA11
GPIO2
A11
UCAS#
UCAS#
UWE#
UCAS#
UWE#
UCAS#
UWE#
UCAS#
UWE#
LCAS#
LCAS#
CAS#
LCAS#
CAS#
LCAS#
CAS#
LCAS#
CAS#
WE#
WE#
LWE#
WE#
LWE#
WE#
LWE#
WE#
LWE#
RAS#
RAS#