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 6
2.1 Pin Layout
IO_21 IO_19IO_33 IO_27 IO_25 IO_23 IO_17IO_31 IO_29IO_37 IO_36 IO_35
IO_20 IO_18IO_32 IO_26 IO_24 IO_22 IO_16IO_30 IO_28IO_39 IO_38 IO_34
VSS IO_14VSS VDDIO4B VDDIO3B VSS IO_15VDDIO5B VSSIO_41 IO_40 VSS
VDDIO2A IO_12VDD VSS VSS VDD IO_13VSS VDDIO_43 IO_42 VDDIO6C
VSS IO_10VSS VDD VSS VDD IO_11VSS VSSIO_45 IO_44 VSS
VSS IO_8VDD VSS VSS VSS IO_9VSS VDDIO_47 IO_46 VDDIO7C
VDDIO1A IO_6VSS VDD VSS VDD IO_7VSS VSSF_D1 F_CS VSS
VDDIO0A IO_4VDD VSS VSS VSS IO_5VSS VDDF_D2 VSS VDDIO18
VSS IO_2VSS VDD VSS VDD IO_3VDD VSSF_D0 VSS VDDOTP
VSS IO_0VSSPLL VSS VDDIO18 VSS IO_1VSS VDDIO18F_CLK VSS VSS
SPI0_D2 SPI0_D1VDDPLL SPI0_D5 SPI0_D4 SPI0_D3 SPI0_D0SPI0_D7 SPI0_D6F_D3 VSS OSC_CLK
DVP_D2 DVP_D1XTAL_IN DVP_D5 DVP_D4 DVP_D3 DVP_D0DVP_D7 DVP_D6RESETN CLK XTAL_OUT
1 2 3 4 5 6 7 8 9 10 11 12
B
A
C
D
E
F
G
H
J
K
L
M
The pin definition of the chip is as shown above (top view, solder balls facing
downwards). The chip is packaged in a BGA144, square, with 12 pins on each side.
The chip has a width of 8mm, a length of 8mm and a height of 0.953mm.
2.2 Pin Description










