Altera Arria II GX FPGA Development Board, 6G Edition Manuel d'utilisateur télécharger pdf (Page 15)

Chapter 2: Board Components 2–7

MAX II CPLD EPM2210 System Controller

Figure 2–3 illustrates the MAX II CPLD EPM2210 System Controller's functionality

and external circuit connections as a block diagram.

Table 2–6 lists the I/O signals present on the MAX

II CPLD EPM2210 System

Controller. The signal names and functions are relative to the MAX

II device (U32).

Figure 2–3. MAX II CPLD EPM2210 System Controller Block Diagram

Information

Embedded

Blaster

MAX-II

Power

Calculations

SLD-HUB

PFL

Power

Measurement

Results

Virtual-JTAG

A2GX

LTC2418

Controller

FLASH

Decoder

Encoder

GPIO

JTAG Control

SSRAM

Control

Table 2–6. MAX II CPLD EPM2210 System Controller Device Pin-Out (Part 1 of 5)

Schematic Signal Name I/O Standard

EPM2210

Pin Number

EP2AGX125

Pin Number Description

clk_enable 2.5-V K14 — DIP - clock oscillator enable

clk_sel 2.5-V P2 — DIP - clock select SMA or oscillator

clk1_ce 2.5-V N3 — Programmable oscillator 1 chip select

clk1_od[0] 2.5-V M2 — Programmable oscillator 1 output divider 0

clk1_od[1] 2.5-V M1 — Programmable oscillator 1 output divider 1

clk1_od[2] 2.5-V L3 — Programmable oscillator 1 output divider 2

clk1_os[0] 2.5-V N1 — Programmable oscillator 1 output select 0

clk1_os[1] 2.5-V N2 — Programmable oscillator 1 output select 1

clk1_pr[0] 2.5-V L2 — Programmable oscillator 1 prescaler 0

clk1_pr[1] 2.5-V L1 — Programmable oscillator 1 prescaler 1

clk1_rstn 2.5-V M3 — Programmable oscillator 1 reset

clk100_cpld 2.5-V H12 — 100 MHz clock input

clk155_oe 2.5-V E1 — 155.52 MHz oscillator enable

clk2_ce 2.5-V M14 — Programmable oscillator 2 chip select

clk2_od[0] 2.5-V N16 — Programmable oscillator 2 output divider 0

clk2_od[1] 2.5-V N14 — Programmable oscillator 2 output divider 1

clk2_od[2] 2.5-V N13 — Programmable oscillator 2 output divider 2

1 2 ... 10 11 12 13 14 15 16 17 18 19 20 ... 61 62

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Altera Arria II GX FPGA Development Board, 6G Edition Manuel d'utilisateur Page 15

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