5.SystemDiagram
5.SystemDiagram
5.1.BlockDiagram
SCA N
A 2000
C ore : 800M Hz / 400M Hz
SY STEM : 200M Hz
D D R :800M Hz
C o rtex-A 9 / C o rtex-R 4
N AN D Flash (O S)
128M B
O PE
4.3" TS P
TO U C H LC D
O P E M ICO M
N X P2120
SP EA K ER
N ET W O R K
R TL 8211E-V L-C G T
25M Hz
D DR 3
C O N TRO LLER
U SB
D EVIC E
U SB
H O ST
I2C X 3
M A C
FUSER
FEED
M otor
M T
STEP
FUSER
M otor
M T
STEP
U AR T X 5
LSU
C ontroller
G PIO
C lock
G enerator
A SM 3P2863A
V C L K
U S B
C L K
M C L K
M T
B LDC
K
M otor
M T
B LDC
YM C
M otor
U S B H U B
STEP
M O TO R
B LDC
M O TO R
M T
STEP
D DR 3 SO D IM M
256M B(C 3010, C 3060 3in1)
512M B(C 3060 4in1)
EEPR O M
M 24512 X 1EA
64K B
N AN D FLA SH
A CR U M
(Y, M , C, K )
SC A N I/F
A CR ,
C TD
A DC
PW M
D CIS
24V
5V
M H V, THV,
D EV_DC _FU
SER _BIAS
M U X
TH V1_REA D , TH V2_R EA D ,
IN N ER _TEM P, TEM P_LSU 1,
A D C _C TD _C A L_LEFT, A M B IE N T,
H U M ID ITY , W AS TE_R X
A D C _C TDP ,A D C_C TDS ,N C TH _C ,
N C TH _D , A D C _A C R _LEFT.
A D C _A C R _R IG H T,
A D C _C TD_C A L_RIG H T
256M B
N A N D
256M B
D D R 2
3C H D C DC
(1.5V, 1.2V, 3.3V)
A TTINY 25
STEP
A4984 Q FN
M T
STEP
STEP
A 4984 Q FN
STEP
A 4984 Q FN
STEP
A 4984 Q FN
A DF O N LY
STEP
A4984 Q FN
R AD F O N LY
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