Product Specifications

CY8C29466/CY8C29566

CY8C29666/CY8C29866

Document Number: 38-12013 Rev. AB Page 18 of 67

This section lists the registers of the CY8C29x66 PSoC device. For detailed register information, refer to the

PSoC Programmable System-on-Chip Technical Reference Manual.

The register conventions specific to this section are listed in Ta b l e 8.

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 XOI bit in the flag register (CPU_F) determines which bank the user is currently in. When the XOI bit is set the user

is in Bank 1.

Note In the register mapping tables, blank fields are reserved and should not be accessed.

Table 8. Register Conventions

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