Clock system diagram
The clock system diagram is shown below.
DDR3L
SDRAM
Micro-
computer
Configuration data I/F
Configuration ROM
Oscillator
circuit
For details on the clock system, refer to the following.
Page 189 Clock control part (cc2_top)
FPGA external terminal list
For the list of FPGA external terminals, refer to the following. In addition, the external terminal connected to the connector
recognizes the connected circuit board type inside the FPGA and automatically connects to the appropriate block.
Page 651 A List of FPGA External Terminals
FPGA memory map
For the FPGA memory map, refer to the following.
Page 321 FPGA Register Access Function
Register
For details on the FPGA, refer to the following.
Page 502 FPGA register
11 FPGA INTERNAL CIRCUIT
186
11.1 Overview
Top part (top1)
(5)
Platform part
(pt2_top)
(6)
(4)
Logging part
DDR3L SDRAM
(lf2_top)
control part
(dc3_top)
FIFO
PLL
IP
(3)
Microcomputer
I/F part
(mi3_top)
(14)
Register part
(re2_top)
(1)
Reset control
part (rc2_top)
(2)
Clock control
PLL_LOCK
part (cc2_top)
Internal operation clock
Internal operation clock
PLL
(100MHz)
(100MHz)
FPGA internal FF
FPGA internal FF
(excluding the DDR3 SDRAM control part)
(excluding the DDR3 SDRAM control part)
(7)
Timing generator
(tg2_top)
I/O control block
(8)
Digital input control
User circuit
part (di2_top)
block
(uc2_top)
Digital filter
(9)
Digital output control
part (do2_top)
(10)
Digital I/O control part
(dio2_top)
Digital filter
(11)
Analog input control
part (ai2_top)
ADC initialization
(12)
Analog output control
part (ao2_top)
DAC initialization
(13)
I/O
selector
(is2_top)
Connector
Connector
B0
B0
Connector
Connector
B1
B1
Connector
Connector
B2
B2
Connector
Connector
E0
E0
E1
E1
E2
E2