Teensy 4.0 - 修訂紀錄

Tommy：Consistency: syntax highlighting for code, File: prefix

2026-08-23T10:01:24Z

Consistency: syntax highlighting for code, File: prefix

←上個修訂		2026年8月23日 (日) 18:01的版本
第95行：		第95行：

	== NXP SDK ==		== NXP SDK ==
	<~~pre~~>		<syntaxhighlight lang="bash">
	export ARMGCC_DIR=$TOOLCHAIN_PATH		export ARMGCC_DIR=$TOOLCHAIN_PATH
	cd SDK_2.7.0_EVK-MIMXRT1060/boards/evkmimxrt1060/driver_examples/gpio/led_output/armgcc		cd SDK_2.7.0_EVK-MIMXRT1060/boards/evkmimxrt1060/driver_examples/gpio/led_output/armgcc
第102行：		第102行：
	arm-none-eabi-objcopy -O ihex flexspi_nor_release/igpio_led_output.elf flexspi_nor_release/igpio_led_output.hex		arm-none-eabi-objcopy -O ihex flexspi_nor_release/igpio_led_output.elf flexspi_nor_release/igpio_led_output.hex
	teensy_loader_cli -v -w --mcu=imxrt1062 flexspi_nor_release/igpio_led_output.hex		teensy_loader_cli -v -w --mcu=imxrt1062 flexspi_nor_release/igpio_led_output.hex
	</~~pre~~>		</syntaxhighlight>

	* For led_output example, need to modify gpio mapping in board.h (refer to schematic)		* For led_output example, need to modify gpio mapping in board.h (refer to schematic)
第137行：		第137行：
	* Change pin define in code		* Change pin define in code
	** SD.begin(BUILTIN_SDCARD)		** SD.begin(BUILTIN_SDCARD)
	<~~pre~~>		<syntaxhighlight lang="c">
	/*		/*
	SD card datalogger		SD card datalogger
第232行：		第232行：
	}		}
	}		}
	</~~pre~~>		</syntaxhighlight>

	== Related projects ==		== Related projects ==

Tommy：Add a lead sentence

2026-08-23T09:57:18Z

Add a lead sentence

←上個修訂		2026年8月23日 (日) 17:57的版本
第1行：		第1行：
			'''Teensy 4.0''' is a 600 MHz Cortex-M7 board built on the NXP i.MX RT1062. These notes cover the pinout, memory map, and building for it with Teensyduino, PlatformIO and the NXP MCUXpresso SDK.

	== Technical Specifications ==		== Technical Specifications ==
	* ARM Cortex-M7 at 600 MHz		* ARM Cortex-M7 at 600 MHz

Tommy：Consistency: Related projects list, heading levels, fill empty sections

2026-08-23T08:50:57Z

Consistency: Related projects list, heading levels, fill empty sections

@@ 第54行： / 第54行： @@
 == MCUXpresso IDE ==
 == MCUXpresso Config Tools ==
 == MCUXpresso SDK ==
 == NXP SDK ==
@@ 第155行： / 第188行： @@
      ; // wait for serial port to connect. Needed for Leonardo only
+   }
    Serial.print("Initializing SD card...");
@@ 第200行： / 第232行： @@
 </pre>
+== Related projects ==
-== [[Application - ADS1256]] ==
+* [[Application - ADS1256]]
 [[Category:Boards and SoCs]]

Tommy：Consistency: fix external-link syntax, heading case and wikilink form

2026-08-23T07:58:48Z

Consistency: fix external-link syntax, heading case and wikilink form

←上個修訂		2026年8月23日 (日) 15:58的版本
第201行：		第201行：


	== [[~~application~~ - ADS1256 ]] ==		== [[Application - ADS1256]] ==

	[[Category:Boards and SoCs]]		[[Category:Boards and SoCs]]

Tommy：Refactor: add Category:Boards and SoCs

2026-08-21T05:17:54Z

Refactor: add [[Category:Boards and SoCs ]]

←上個修訂		2026年8月21日 (五) 13:17的版本
第202行：		第202行：

	== [[application - ADS1256 ]] ==		== [[application - ADS1256 ]] ==

			[[Category:Boards and SoCs]]

Tommy：/* Schematic */

2021-01-05T07:35:39Z

Schematic

←上個修訂		2021年1月5日 (二) 15:35的版本
第36行：		第36行：
	== Schematic ==		== Schematic ==
	[[File:Schematic40.png\|500px\|Teensy 4.0 shematic]]		[[File:Schematic40.png\|500px\|Teensy 4.0 shematic]]

	[[File:Schematic41.png\|500px\|Teensy 4.1 shematic]]		[[File:Schematic41.png\|500px\|Teensy 4.1 shematic]]

Tommy：/* Schematic */

2021-01-05T07:35:30Z

Schematic

←上個修訂		2021年1月5日 (二) 15:35的版本
第36行：		第36行：
	== Schematic ==		== Schematic ==
	[[File:Schematic40.png\|500px\|Teensy 4.0 shematic]]		[[File:Schematic40.png\|500px\|Teensy 4.0 shematic]]
	[[File:Schematic41.png\|500px\|Teensy 4.0 shematic]]
			[[File:Schematic41.png\|500px\|Teensy 4.1 shematic]]

	== Memory Map ==		== Memory Map ==

Tommy：/* Schematic */

2021-01-05T04:09:22Z

Schematic

←上個修訂		2021年1月5日 (二) 12:09的版本
第36行：		第36行：
	== Schematic ==		== Schematic ==
	[[File:Schematic40.png\|500px\|Teensy 4.0 shematic]]		[[File:Schematic40.png\|500px\|Teensy 4.0 shematic]]
			[[File:Schematic41.png\|500px\|Teensy 4.0 shematic]]

	== Memory Map ==		== Memory Map ==

Tommy：/* Technical Specifications */

2020-11-24T09:26:13Z

Technical Specifications

←上個修訂		2020年11月24日 (二) 17:26的版本
第22行：		第22行：
	* Peripheral cross triggering		* Peripheral cross triggering
	* Power On/Off management		* Power On/Off management
	* FPU		* FPU support
	<pre>		<pre>
	Teensy 4.0's Cortex-M7 processor includes a floating point unit (FPU) which supports both 64 bit "double" and 32 bit "float".		Teensy 4.0's Cortex-M7 processor includes a floating point unit (FPU) which supports both 64 bit "double" and 32 bit "float".

Tommy：/* Technical Specifications */

2020-11-24T09:25:57Z

Technical Specifications

←上個修訂		2020年11月24日 (二) 17:25的版本
第23行：		第23行：
	* Power On/Off management		* Power On/Off management
	* FPU		* FPU
	** <pre>Teensy 4.0's Cortex-M7 processor includes a floating point unit (FPU) which supports both 64 bit "double" and 32 bit "float".		<pre>
			Teensy 4.0's Cortex-M7 processor includes a floating point unit (FPU) which supports both 64 bit "double" and 32 bit "float".
	With M4's FPU on Teensy 3.5 & 36, and also Atmel SAMD51 chips, only 32 bit float is hardware accelerated.		With M4's FPU on Teensy 3.5 & 36, and also Atmel SAMD51 chips, only 32 bit float is hardware accelerated.
	Any use of double, double functions like log(), sin(), cos() means slow software implemented math.		Any use of double, double functions like log(), sin(), cos() means slow software implemented math.

Teensy 4.0 - 修訂紀錄

Tommy：​Consistency: syntax highlighting for code, File: prefix

Tommy：​Add a lead sentence

Tommy：​Consistency: Related projects list, heading levels, fill empty sections

Tommy：​Consistency: fix external-link syntax, heading case and wikilink form

Tommy：​Refactor: add Category:Boards and SoCs

Tommy：​/* Schematic */

Tommy：​/* Schematic */

Tommy：​/* Schematic */

Tommy：​/* Technical Specifications */

Tommy：​/* Technical Specifications */

Tommy：Consistency: syntax highlighting for code, File: prefix

Tommy：Add a lead sentence

Tommy：Consistency: Related projects list, heading levels, fill empty sections

Tommy：Consistency: fix external-link syntax, heading case and wikilink form

Tommy：Refactor: add Category:Boards and SoCs

Tommy：/* Schematic */

Tommy：/* Schematic */

Tommy：/* Schematic */

Tommy：/* Technical Specifications */

Tommy：/* Technical Specifications */