MAX1233/MAX1234触摸屏控制器入门

[09-13 17:05:19]   来源:http://www.88dzw.com  控制技术   阅读:8648

文章摘要:6.3) 加入到更新后的MINIQUSB+固件中的命令表24. 更新后MINIQUSB+固件01.05.40支持的SPI命令 DEMO1234 CommandActionCPOLCPHACS-Bar ControlAF LengthS C L0Configure SPI for CPOL=00—GPIO-K91 byteS C L1Configure SPI for CPOL=11—GPIO-K91 byteS C A0Configure SPI for CPHA=0—0GPIO-K91 byteS C A1Configure SPI for CPHA=1—1GPIO-K91 byteS C

MAX1233/MAX1234触摸屏控制器入门,标签:计算机控制技术,工厂电气控制技术,http://www.88dzw.com

6.3) 加入到更新后的MINIQUSB+固件中的命令

表24. 更新后MINIQUSB+固件01.05.40支持的SPI命令
DEMO1234 Command
Action CPOL CPHA CS-Bar Control AF Length
S C L0
Configure SPI for CPOL=0 0 GPIO-K9 1 byte
S C L1
Configure SPI for CPOL=1 1 GPIO-K9 1 byte
S C A0
Configure SPI for CPHA=0 0 GPIO-K9 1 byte
S C A1
Configure SPI for CPHA=1 1 GPIO-K9 1 byte
S C C0
Configure SPI for 8-bit GPIO-K9 1 byte
S C C1
Configure SPI for 8-bit auto-CS-bar Automatic 1 byte
S C C2
Configure SPI for 16-bit auto-CS-bar Automatic 2 bytes
S C C3
Configure SPI for 24-bit auto-CS-bar Automatic 3 bytes
S C C4
Configure SPI for 32-bit auto-CS-bar Automatic 4 bytes
$ 2 AE 00
Configure SPI for 8-bit 0 0 GPIO-K9 1 byte
$ 2 AE 01
Configure SPI for 8-bit 0 1 GPIO-K9 1 byte
$ 2 AE 02
Configure SPI for 8-bit 1 0 GPIO-K9 1 byte
$ 2 AE 03
Configure SPI for 8-bit 1 1 GPIO-K9 1 byte
$ 2 AE 08
Configure SPI for 8-bit auto-CS-bar 0 0 Automatic 1 byte
$ 2 AE 09
Configure SPI for 8-bit auto-CS-bar 0 1 Automatic 1 byte
$ 2 AE 0A
Configure SPI for 8-bit auto-CS-bar 1 0 Automatic 1 byte
$ 2 AE 0B
Configure SPI for 8-bit auto-CS-bar 1 1 Automatic 1 byte
$ 2 AE 18
Configure SPI for 16-bit auto-CS-bar 0 0 Automatic 2 bytes
$ 2 AE 19
Configure SPI for 16-bit auto-CS-bar 0 1 Automatic 2 bytes
$ 2 AE 1A
Configure SPI for 16-bit auto-CS-bar 1 0 Automatic 2 bytes
$ 2 AE 1B
Configure SPI for 16-bit auto-CS-bar 1 1 Automatic 2 bytes
$ 2 AE 28
Configure SPI for 24-bit auto-CS-bar 0 0 Automatic 3 bytes
$ 2 AE 29
Configure SPI for 24-bit auto-CS-bar 0 1 Automatic 3 bytes
$ 2 AE 2A
Configure SPI for 24-bit auto-CS-bar 1 0 Automatic 3 bytes
$ 2 AE 2B
Configure SPI for 24-bit auto-CS-bar 1 1 Automatic 3 bytes
$ 2 AE 38
Configure SPI for 32-bit auto-CS-bar 0 0 Automatic 4 bytes
$ 2 AE 39
Configure SPI for 32-bit auto-CS-bar 0 1 Automatic 4 bytes
$ 2 AE 3A
Configure SPI for 32-bit auto-CS-bar 1 0 Automatic 4 bytes
$ 2 AE 3B
Configure SPI for 32-bit auto-CS-bar 1 1 Automatic 4 bytes
$ 2 AF xx
Perform an 8-bit SPI transfer (CS-bar = GPIO or auto-CS-bar = 1-byte) 1 byte
$ 3 AF xx xx
Perform a 16-bit SPI transfer (requires auto-CS-bar = 2-byte mode) 2 bytes
$ 4 AF xx xx xx
Perform a 24-bit SPI transfer (requires auto-CS-bar = 3-byte mode) 3 bytes
$ 5 AF xx xx xx xx
Perform a 32-bit SPI transfer (requires auto-CS-bar = 4-byte mode) 4 bytes
$ 2 F9 0
Drive CS-bar pin low GPIO-K9
$ 2 F9 1
Drive CS-bar pin high GPIO-K9

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