Block Diagram - Humandata XCM-020 User Manual

3.2. Block Diagram

V IO(B) INPUT
1 2 5MHz, 150MHz
G TP Ref. Clock
E xt . via MMCX
(option)
Oscillator
5 0 MHz, 30MHz
POR (240 ms typ.)
U s er Switch
(S lide x2, Push x2)
U s er LED
DON E LED
Power Circuit
2 .5V, 1.2V
1 .8V, 0.9V
Power LED (3.3V)
3 .3 V INPUT
XCM-020 Series v1.0
U se r I/Os CNB
5 0 GPIO
Spartan-6
XC6SLX
45T/75T/100T/150T
4
-2FFG484C
8
5 0 GPIO
U se r I/Os CNA
S IF40
4
4
16
16
J TAG
B uffer
5
E xt . Clock (option)
GTP Tx
GTP Rx
DDR 2SDRAM
(3 2M x16bit)
MR A M *
(2 56K x16bit)
* N ot for LX75T
C onfig. Device
C onfig. Switch
E xt . Clock (option)
X CM-020 Rev.A