Datasheet

Architectural Overview
i.MX 8QuadXPlus and 8DualXPlus Automotive and Infotainment Applications Processors, Rev. 0, 11/2018
PRELIMINARY NXP Semiconductors6
2.1 Block Diagram
The following figure shows the functional modules in the processor system.
Figure 1. i.MX 8QuadXPlus/8DualXPlus System Block Diagram
RNG
Ciphers
(ECC, RSA)
Secure RTC
Tamper
Detection
Secure
JTAG
64k Secure
RAM
ADC (6 inputs)
CAN / CAN-FD
I2C w/ DMA
UART (5 Mb/s)
32-bit GPIO
VFP
512KB L2 w/ ECC
32KB D$
NEON
32KB I$
4x ARM Cortex-A35
CPU Platform
TrustZone
User CM4 Complex
256KB TCM w/ ECC
16KB system$
MMCAU
16KB code$
MCM
nv icfpu m pu
M4 CPU
M4 Platform
24M and 32k
XTALOSC
Sources
PWM
2x MU
INTs
WDOG
RGPIO
LPUART
LPI2C
LPIT
System Control Unit
Clock, Reset
IOMUX
SECO
(CM0+)
OTP
ADM
SNVS
CAAM
Security
256KB TCM w/ ECC
16KB system$
MMCAU
16KB code$
MCM
nv ic
fpu m pu
M4 CPU
M4 Platform
SCU CM4 Complex
Debug
DAP, CTI, etc
SJC
Boot ROM
RDC
Power Mgmt
PWM
PMIC I/F
2x MU
INTs
WDOG
RGPIO
LPUART
LPI2C
LPIT
HAB
Tempmon
Connectivity
USB3
2x USB2
2x uSDHC
2x ENET
MLB
2x WDOG
4x PWM
5x GPT
8x GPIO
KPP
1x ADC
4x LPUART
4x LPI2C
4x LPSPI
2x eDMA
3x FlexCAN
DMA and Shared Peripherals
Low Speed I/O and Timers
Audio
ESAI
4x SAI
2x ASRC
SPDIF
2x FlexSPI
NAND CTRL (BCH62)
Memories
MQS
OCRAM (256KB)
Internal Memory
PCIe
High Speed I/O
PHY
2x LVDS /
MIPI-DSI
1x MIPI
CSI2
Display Controller
DPU
Imaging
ISI
MJPEG
ENC
MJPEG
DEC
Video Processing Unit
VPU
DSP Core
HIFI4 DSP
32KB I$ 48KB D$
64KB TCM
512KB SRAM
Parallel
I/F
LPI2C
LPI2C
LPI2C
External Memory Interface
DDR
Controller
BN
PG
PG
PG
Graphics Processing Unit
GPU
1x I2C
1x UART
1x GPIO
Dedicated
1x eMMC
5.1 / SD 3.0
1x USB 3.0
PHY
MLB/MOST
25/50 + DTCP
4x4 Keypad
2x SD 3.0
(UHS-I)
1x USBOTG 2.0
OTG & PHY
10/100/1000M
Ethernet + AVB
x1 PCIe 3.0
(1 lane)
32-bit LPDDR4
(no ECC)
@1200 MHz
RAW /
ONFI 3.2
NAND Flash
40-bit DDR3L
(w/ ECC)
@933 MHz
2x Quad SPI /
1x Octal SPI
NOR Flash
Mult-format Decode
H.265 Dec (4k30)
H.264 Dec (1080p60)
H.264 Enc (1080p30)
4 shaders
Vulkan, OGLES 3.1,
OCL 1.2, VG 1.1
2D Blit Engine
1x I2C
1x UART
1x GPIO
MIPI-CSI2
(4-lanes)
MIPI / LVDS
Combo
1x I2C
1x I2C
24-bit Parallel
LCD
1x I2C
SPDIF TX / RX
MQS L/R
2xSAITX/RX
2x SAI RX
ESAI TX / RX
SSI Bus
8/10-bit
Parallel Camera
Parallel
I/F
LPI2C
1x I2C