Datasheet
Table Of Contents
- About This Guide
- Chapter1 Overview
- Chapter2 Pin Specifications
- Chapter3 Functional Description
- 3.1 CPU
- 3.2 Neural Network Processor (KPU)
- 3.3 Audio Processor (APU)
- 3.4 Static Random-Access Memory (SRAM)
- 3.5 System Controller (SYSCTL)
- 3.6 Field Programmable IO Array (FPIOA/IOMUX)
- 3.7 One-Time Programmable Memory (OTP)
- 3.8 AES Accelerator
- 3.9 Digital Video Port (DVP)
- 3.10 FFT Accelerator
- 3.11 SHA256 Accelerator
- 3.12 Universal Asynchronous Transceiver (UART)
- 3.13 Watchdog Timer (WDT)
- 3.14 General Purpose Input/Output Interface (GPIO)
- 3.15 Direct Memory Access Controller (DMAC)
- 3.16 Inter-Integrated Circuit Bus (I²C)
- 3.17 Serial Peripheral Interface (SPI)
- 3.18 Inter-Integrated Sound (I²S)
- 3.19 TIMER
- 3.20 Read Only Memory (ROM)
- 3.21 Real Time Clock (RTC)
- 3.22 Pulse Width Modulation (PWM)
- Chapter4 Electrical Characteristics
- Chapter5 Package information
Chapter2 Pin Specifications 11
Ball Name Type Function Reset State
M9 DVP_D3 I Dedicated DVP D3 input (FLOAT*)
M10 DVP_D2 I Dedicated DVP D2 input (FLOAT*)
M11 DVP_D1 I Dedicated DVP D1 input (FLOAT*)
M12 DVP_D0 I Dedicated DVP D0 input (FLOAT*)
Key:
Code Meaning
(FLOAT*) no default function
I input
O output
I/O input/output
S power supply
2.3 Power Supplies
Supply Name Voltage（V） Max Current（mA）
I/O 3.3V/1.8V VDDIO0A 3.3/1.8V
*
1
200
I/O 3.3V/1.8V VDDIO1A 3.3/1.8V 200
I/O 3.3V/1.8V VDDIO2A 3.3/1.8V 200
I/O 3.3V/1.8V VDDIO3B 3.3/1.8V 200
I/O 3.3V/1.8V VDDIO4B 3.3/1.8V 200
I/O 3.3V/1.8V VDDIO5B 3.3/1.8V 200
I/O 3.3V/1.8V VDDIO6C 3.3/1.8V 200
I/O 3.3V/1.8V VDDIO7C 3.3/1.8V 200
I/O 1.8V VDDIO18 1.8 200
OTP 1.8V VDDOTP 1.8 50
Core 0.9V VDD 0.9 2000
SoC VSS 0 -
PLL 0.9V VDDPLL 0.9 15
*
1
Note：There are no connections between the three IO power supply groups A, B and C; the voltage
need not be the same between different groups. However the IO power supplies within each group are
interconnected and must all be at the same voltage.