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CPU Block
TDI, TMS, TDO ,TCK, TRST*
COLDRST
CPURST
CPU
3_EXTRQST
TMPR4955AF
NMI, INT0*
200Mhz
IC20
160pin-QFP
SysCMD[8:0], SysAD[31:0]
INT1*,INT2*,INT3*
Regulator
1.5V(Core)
3.3V(I/O)
Clock buffer
IC9
SysAD[54:33]
Address
Buffer
IC12, 21
LCX16245
IC16, 24
I/O G/A
IC32
AR-M350U CIRCUIT DIAGRAM 9-2
5V
IC2
OSC
X3
66.666Mhz
PONRST
System
Controller
IC19
LA[22:2]
MEMD[31:0]
Address
Buffer
IC49, 50
IC51, 52
Engine I/F
CN13
JTAG
CN10
5V
Reset IC
PST598DN
IC47
3.3V
Reset IC
PST598IN
IC48
Flash DIMM
CN4,5,6
Mask DIMM
CN7
VCC_B
SRAM
IC55,56
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