Registers - Toshiba TMPR4925 Manual

16.4 Registers

All registers should be accessed only as full word (32-bit) accesses. Any other type of access produces an
undefined result. Please write "0" to the undefined bit.
Reference Offset Address
16.4.1 0xA800
16.4.2 0xA804
16.4.3 0xA808
16.4.4 0xA80C
16.4.5 0xA810
16.4.6 0xA814
16.4.7 0xA818
16.4.8 0xA81C
16.4.9 0xA820
16.4.10 0xA824
16.4.10 0xA824
16.4.12 0xA828
16.4.13 0xA82C
16.4.14 0xA830
Table 16.4.1 CHI Module Registers
Bit Width Register Symbol
32 bit CTRL
32 bit PNTREN
32 bit RXPTRA
32 bit RXPTRB
32 bit TXPTRA
32 bit TXPTRB
32 bit CHISIZE
32 bit RXSTRT
32 bit TXSTRT
32 bit HOLD
32 bit HOLD
32 bit CLOCK
32 bit CHIINTE
32 bit CHIINT
16-17
Chapter 16 CHI Module
Register Name
CHI Control Register
CHI Pointer Enable Register
CHI Receive Pointer A Register
CHI Receive Pointer B Register
CHI Transmit Pointer A Register
CHI Transmit Pointer B Register
CHI SIZE Register
CHI RX Start Register
CHI TX Start Register
CHI TX Hold Register (write only)
CHI RX Hold Register (read only)
CHI Clock Register
CHI Interrupt Enable Register.
CHI Interrupt Status Register