typedef struct {
volatile Uint32 DIR; /*方向寄存器，0输出，1输入*/
volatile Uint32 OUT_DATA;
volatile Uint32 SET_DATA;
volatile Uint32 CLR_DATA;
volatile Uint32 IN_DATA;
volatile Uint32 SET_RIS_TRIG;
volatile Uint32 CLR_RIS_TRIG;
volatile Uint32 SET_FAL_TRIG;
volatile Uint32 CLR_FAL_TRIG;
volatile Uint32 INTSTAT;
} CSL_GpioBank_registersRegs;
/**************************************************************************\
* Register Overlay Structure
\**************************************************************************/
typedef struct {
volatile Uint32 PID;
volatile Uint32 PCR;
volatile Uint32 BINTEN;
volatile Uint8 RSVD0[4];
CSL_GpioBank_registersRegs BANK_REGISTERS[4];
} CSL_GpioRegs;
6678手册中没有找到PID PCR INTSTAT这几个寄存器？
