ARM7-Based Car Dashboard Controller

The CDC 3207G-Cx is a feature- improved, pin-compatible version of the existing CDC 3207G-Bx device. Both are members of Micronas’ 32-bit Car Dashboard Controller family based on an ARM7TDMI CPU core (CDC 32xxG).

FEATUREs
◆ 512 KB Flash
◆ 32 KB SRAM
◆ 8 KB boot ROM
◆ Four CPU operation modes (Deep Slow, Slow, Fast, PLL)
◆ Three low-power modes (Idle, Wake, Standby)
◆ RTC delivering hours, minutes, seconds
◆ Polling/Flash timer output
◆ PLL circuitry delivering up to 50 MHz
◆ 4- to 5-MHz oscillator
◆ EMI reduction module (ERM)
◆ Digital watchdog
◆ Central clock divider
◆ Interrupt controller with 40 inputs and 16 priority levels
◆ Six port interrupts
◆ Regulator input supervision for reset/ alarm (alarm comparator)
◆ Clock and supply supervision
◆ 16-channel 10-bit ADC
◆ Two comparators
◆ ADC reference (1 internal, 3 external)
◆ 48×4 LCD module
◆ Three DMA channels
◆ Two UARTs, two SPIs
◆ DigitBus master module
◆ Four CAN modules with 512 Bytes each of object RAM according to Bosch specification V2.0B (32 message objects)
◆ Two I2C master modules
◆ Seven stepper motor drivers
◆ Six PWM modules (configurable as 2×8 bit or 1×16 bit)
◆ Pulse frequency modulator
◆ Sound generator with auto decay
◆ Two SW-selectable clock outputs
◆ 16-bit free-running counter with six capture/compare modules
◆ Patch module (up to 10 cells)
◆ Device lock module (DLM) inhibiting Flash access
◆ 1×16-bit timer and 4×8-bit timer
◆ JTAG interface
◆ −40 to +105 °C case temperature range
◆ Single 3.5 V to 5.5 V supply voltage (limited I/O performance below 4.5 V)
◆ Up to 102 GPIOs
◆ 128-pin PQFP package, 0.5 mm pin pitch