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您好，
在DLPC3439 Software Programmer’s Guide 手册内，发现两条指令：
2.3.3.36 Write GPIO[19:00] Control (31h)；
2.3.3.38 Write GPIO[19:00] Outputs (33h)。
请问这两条指令在dlpc3439内是必须配置的吗？
但是在dlpc3479指导手册内却没有这两条指令，这是怎么回事？
谢谢
不是必须配置，通常不需要使用
