Specifications

Summary of Programmable Registers on the ’240x
A-2
Table A–1. Summary of Programmable Registers on the ’240x
Data Memory
Address
Register
Mnemonic
Register Name Data Page Page
Interrupt and System
7010h PIRQR0 Peripheral Interrupt Request Register 0 E0h (224) 2-28
7011h PIRQR1 Peripheral Interrupt Request Register 1 E0h (224) 2-29
7012h PIRQR2 Peripheral Interrupt Request Register 2 E0h (224) 2-30
7014h PIACKR0 Peripheral Interrupt Acknowledge
Register 0
E0h (224) 2-31
7015h PIACKR1 Peripheral Interrupt Acknowledge
Register 1
E0h (224) 2-32
7016h PIACKR2 Peripheral Interrupt Acknowledge
Register 2
E0h (224) 2-33
7018h SCSR1 System Control and Status Register 1 E0h (224) 2-3
7019h SCSR2 System Control and Status Register 2 E0h (224) 2-5
701Ch DINR Device Identification Number Register E0h (224) 2-7
701Eh PIVR Peripheral Interrupt Vector Register E0h (224) 2-27
Watchdog
7023h WDCNTR Watchdog Counter Register E0h (224) 11-8
7025h WDKEY Watchdog Reset Key Register E0h (224) 11-9
7029h WDCR Watchdog Timer Control Register E0h (224) 11-9
Serial Peripheral Interface (SPI)
7040h SPICCR SPI Configuration Control Register E0h (224) 9-18
7041h SPICTL SPI Operation Control Register E0h (224) 9-20
7042h SPISTS SPI Status Register E0h (224) 9-21
7044h SPIBRR SPI Baud Rate Register E0h (224) 9-23
7046h SPIRXEMU SPI Emulation Buffer Register E0h (224) 9-24
7047h SPIRXBUF SPI Serial Receive Buffer Register E0h (224) 9-25
7048h SPITXBUF SPI Serial Transmit Buffer Register E0h (224) 9-26
7049h SPIDAT SPI Serial Data Register E0h (224) 9-27
704Fh SPIPRI SPI Priority Control Register E0h (224) 9-28
Serial Communications Interface (SCI)
7050h SCICCR SCI Communication Control Register E0h (224) 8-20
7051h SCICTL1 SCI Control Register 1 E0h (224) 8-22
7052h SCIHBAUD SCI Baud-Select Register, high bits E0h (224) 8-25
7053h
SCILBAUD SCI Baud-Select Register, low bits E0h (224) 8-25