Sharp AR-M350U - Page 20

AR-M350U CIRCUIT DIAGRAM 9-2
CPU Block
CPU
TMPR4955AF
200Mhz
IC20
160pin-QFP
Engine I/F
CN13
Regulator
IC2
3.3V(I/O)
5V1.5V(Core)
OSC
X3
66.666Mhz
Clock buffer
IC9
Reset IC
PST598DN
IC47
Reset IC
PST598IN
IC48
3.3V
5V
System
Controller
IC19
PONRST
COLDRST
CPURST
3_EXTRQST
NMI, INT0*
I/O G/A
IC32
INT1*,INT2*,INT3*
SysCMD[8:0], SysAD[31:0]
Address
Buffer
IC12, 21
LA[22:2]
LCX16245
IC16, 24
MEMD[31:0]
SysAD[54:33]
Flash DIMM
CN4,5,6
Mask DIMM
CN7
JTAG
CN10
TDI, TMS, TDO ,TCK, TRST*
VCC_B
SRAM
IC55,56
Address
Buffer
IC49, 50
IC51, 52
FAX I/F (CN16)
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