User manual

CY8C24223A, CY8C24423A

Document Number: 38-12029 Rev. *H Page 11 of 34

Registers

This section lists the registers of the automotive CY8C24x23A

PSoC device. For detailed register information, reference the

PSoC Technical Reference Manual.

The register conventions specific to this section are listed in the

following table.

The PSoC device has a total register address space of 512

bytes. The register space is referred to as I/O space and is

divided into two banks. The XIO bit in the Flag register (CPU_F)

determines which bank the user is currently in. When the XIO bit

is set the user is in Bank 1.

Note In the following register mapping tables, blank fields are

Reserved and must not be accessed.

Table 5. Abbreviations

Convention Description

R Read register or bit(s)

W Write register or bit(s)

L Logical register or bit(s)

C Clearable register or bit(s)

# Access is bit specific

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