User Manuals: PI 2 Design PI2AES 2.0 Pro Audio Hat

Manuals and User Guides for PI 2 Design PI2AES 2.0 Pro Audio Hat. We have 1 PI 2 Design PI2AES 2.0 Pro Audio Hat manual available for free PDF download: Hardware Reference Manual

PI 2 Design PI2AES 2.0 Hardware Reference Manual

PI 2 Design PI2AES 2.0 Hardware Reference Manual (19 pages)

2.0 Digital Pro Audio Hat

Brand: PI 2 Design | Category: Media Player | Size: 0 MB

Table of Contents

Table of Contents
2
Warranty
3
Operating Specifications
4
PI2AES 2.0 Operating Specifications
4
Table 1 - PI2AES 2.0 Operating Specifications
4
Overview
5
Introduction
5
Block Diagram
5
Figure 1 - PI2AES 2.0 Block Diagram
6
On-Board Devices
7
Overview
7
PI2AES 2.0 I2C Bus Devices
7
WM8804 SPDIF Transmitter
7
Table 2 - PI2AES 2.0 I2C Bus Devices
7
WM8804 SPDIF Transmitter Notes
8
Dual High Resolution NDK Clocks
8
RS-422 Differential Transmitter
8
I2S Parallel Buffer
8
I2S Differential Driver
8
Audio Data Rate and Power Led's
8
Table 3 - Rpi to WM8804 Connections
8
Rpi GPIO
9
Overview
9
Rpi GPIO Notes
10
Table 4 - CPU GPIO Pin Assignments
10
PI2AES 2.0 Power
11
Overview
11
Figure 2 - PI2AES 2.0 Power, Simplified Block Diagram
11
PI2AES 2.0 Software
12
Overview
12
Top Side Connectors
13
Overview
13
Figure 3 - PI2AES 2.0 Top View
15
Figure 4 - PI2AES 2.0 Front View (Shown Mounted on Raspberry Pi 4)
15
J1 - DC Jack
16
P1 - 40-Pin GPIO Header
16
P3 - XLR Balanced Output
16
P4 - I2S over HDMI
16
Figure 5 - PI2AES 2.0 Side View (Shown Mounted on Raspberry Pi 4)
16
U9 - Combo Rca/Opto Transmitter
17
D1 - Status Leds
17
Table 5 - I2S over HDMI Pinout
17
Document Revisions
18
Table 6 - Document Revisions
18
Errata
19
Overview
19

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