Datasheet

ManualsBrandsANALOG DEVICES ManualsMicrocontrollers, Microprocessors & QuartzesEmbedded microcontroller LQFP 48 (7x7) 16/32-Bit 10 MHz I/O number 14

100

Table Of Contents

Features
Applications
General Description
Revision History
Functional Block Diagram
Specifications
- Electrical Specifications
- Timing Specifications
  - I2C Timing
  - SPI Timing
Absolute Maximum Ratings
- ESD Caution
Pin Configurations and Function Descriptions
Terminology
Overview of the ARM7TDMI Core
- Thumb Mode (T)
- Multiplier (M)
- EmbeddedICE (I)
  - ARM7 Exceptions
- ARM Registers
- Interrupt Latency
- Memory Organization
- Flash/EE Control Interface
- Memory Mapped Registers
- Complete MMR Listing
- Reset
  - RSTSTA Register
  - RSTCLR Register
Oscillator, PLL, and Power Control
- Clocking System
  - External Crystal Selection
  - External Clock Selection
- Power Control System
  - Power and Clock Control Registers
ADC Circuit Information
- Reference Sources
- Diagnostic Current Sources
- Sinc3 Filter
- ADC Chopping
- Programmable Gain Amplifier
- Excitation Sources
- ADC Low Power Mode
- ADC Comparator and Accumulator
- Temperature Sensor
- ADC MMR Interface
- Example Application Circuits
DAC Peripherals
- DAC
  - Op Amp Mode
- MMR Interface
  - DAC0CON Register
  - DAC0DAT Register
- Using the DAC
Nonvolatile Flash/EE Memory
- Flash/EE Memory Reliability
- Programming
  - Serial Downloading (In-Circuit Programming)
  - JTAG Access
Processor Reference Peripherals
- Interrupt System
- IRQ
- Fast Interrupt Request (FIQ)
- Programmed Interrupts
  - SWICFG
    - SWICFG Register
- Vectored Interrupt Controller (VIC)
- VIC MMRs
Timers
- HR:MIN:SEC: 1/128 Format
- Timer0
- Timer1 or Wake-Up Timer
- Timer2 or Watchdog Timer
- Timer3
Pulse-Width Modulator
- Pulse-Width Modulator General Overview
UART Serial Interface
- Baud Rate Generation
  - Normal 450 UART Baud Rate Generation
  - ADuC706x Fractional Divider
- UART Register Definitions
I2C
- Configuring External Pins for I2C Functionality
- Serial Clock Generation
- I2C Bus Addresses
  - Slave Mode
  - Master Mode
- I2C Registers
Serial Peripheral Interface
- MISO (Master In, Slave Out) Pin
- MOSI (Master Out, Slave In) Pin
- SCLK (Serial Clock I/O) Pin
- Slave Select (P0.0/) Input Pin
- Configuring External Pins for SPI Functionality
- SPI Registers
General-Purpose I/O
- GPxCON Registers
- GPxDAT Registers
- GPxSET Registers
- GPxCLR Registers
- GPxPAR Registers
  - GP0CON1 Control Registers
Hardware Design Considerations
- Power Supplies
Outline Dimensions
- Ordering Guide

ADuC7060/ADuC7061 Data Sheet

Rev. D | Page 98 of 108

SPI Receive Register

SPIRX Register

Name: SPIRX

Address: 0xFFFF0A04

Default value: 0x00

Access: Read only

Function: This 8-bit MMR is the SPI receive register.

SPI Transmit Register

SPITX Register

Name: SPITX

Address: 0xFFFF0A08

Default value: 0x00

Access: Write only

Function: This 8-bit MMR is the SPI transmit register.

SPI Baud Rate Selection Register

SPIDIV Register

Name: SPIDIV

Address: 0xFFFF0A0C

Default value: 0x1B

Access: Write only

Function: This 8-bit MMR is the SPI baud rate selection

Table 108. SPIDIV MMR Bit Designations

Bit Description

7:6

Reserved.

5:0

SPI Baud rate setting:

)SPIDIV+1(×2

UCLK

CLOCKSERIAL

SPI Control Register

SPICON Register

Name: SPICON

Address: 0xFFFF0A10

Default value: 0x0000

Access: Read and write

Function: This 16-bit MMR configures the SPI peripheral

in both master and slave modes.