D950CORE データシートの表示（PDF） - STMicroelectronics
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D950CORE Datasheet PDF : 89 Pages
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D950-Core
Figure 2.1 D950-Core I/O Interface
DMA_CLK CLKIN
BSU_CLK CLK_EMU
2
2
YRD / YWR / YBS YA
YD
XRD / XWR / XBS XA
XD
P_EN
8
P0-P7
8
DTACK / HOLD
2
HOLDACK
3
16
16
3
16
16
Y-BUS
CLOCK
X-BUS
P-PORT
16
D950-CORE
16
BUS CONTROL
3
CONTROL
4
IT
LP
RESET
MODE
9
ITA CK
EOI
LPACK
VCI
IRD_WR
INCYCLE
RESET_OUT
STACKX
STACKY
TEST & EMULATION
2
TE
TEST
4
Ti_A CU
Ti_DCU
Ti_P CU
Ti_CORE
4
TO_ACU
TO_DCU
TO_PCU
TO_CORE
1
ERQ
2
HA LT
EMI
5
H A LTA CK
SNAP
IDLE
MCI
FNOP
ID
IA
IRD / IWR / IBS
V R 020 16
10/89
3
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