
R
Spartan and Spartan-XL Families Field Programmable Gate Arrays
4-26
DS060 (v1.5) March 2, 2000
INIT
CCLK
CCLK
Spartan-XL
M0
M1
CS1
D0-D7
DATA BUS
PROGRAM
INIT
CCLK
PROGRAM
INIT
DOUT
DONE
DONE
DOUT
To Additional
Optional
Daisy-Chained
Devices
To Additional
Optional
Daisy-Chained
Devices
Optional
Daisy-Chained
Spartan-XL
M0
M1
VCC
VCC
3.3K
CS1
D0-D7
PROGRAM
X6611_b
8
8
8
Figure 27: Express Mode Circuit Diagram
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