CDC3231G-C Micronas Intermetall GmbH, CDC3231G-C Datasheet - Page 3

• Manufacturer Part Number: CDC3231G-C
• Description: ARM7-Based Car Dashboard Controller
• Manufacturer: Micronas Intermetall GmbH

ADVANCE INFORMATION
1. Introduction
Release
changes to the previous edition.
The device is a microcontroller for use in automotive applica-
tions. The on-chip CPU is an ARM processor ARM7TDMI
with 32-bit data and address bus, which supports Thumb
format instructions.
The chip contains timer/counters, interrupt controller, multi
channel AD converter, stepper motor and LCD driver, CAN
1.1. Features
Table 1–1: CDC32xxG-C Family Feature List
Micronas
Item
Core
CPU
CPU-Active Operation Modes
Power Saving Modes (CPU Inactive)
CPU clock multiplication
EMI Reduction Mode
Oscillators
RAM, zero wait state, 32 bit wide
ROM
Digital Watchdog
Central Clock Divider
Interrupt Controller expanding IRQ
Port Interrupts including Slope Selection
Port Wake-Up Inputs including Slope / Level
Selection
Patch Module
Boot System
Note:
Revision
bars
indicate
significant
CDC3205G-C
EMU
32-bit ARM7TDMI
DEEP SLOW, SLOW, FAST and PLL
IDLE, WAKE and STANDBY
PLL delivering up to 50MHz
selectable in PLL mode
4 to 5MHz Quartz and 20 to 50kHz Internal RC
32kByte
ROMless, ext.
up to
4M x 32/
8M x 16,
int. 8-KByte
Boot ROM
40 inputs, 16 priority levels
6 inputs
10 inputs
10 ROM locations
allows in-system downloading of
external code to Flash memory via
JTAG
June 30, 2003; 6251-609-2AI
interfaces and PWM outputs and a crystal clock multiplying
PLL.
This document provides ROM hardware specific information.
General information on operating the IC can be found in the
document “CDC32xxG-C Automotive Controller - Family
User Manual, CDC3205G-C Automotive Controller” (6251-
579-1PD).
CDC3207G-C
MCM Flash
512-kByte Flash
(256K x 16) top
boot conf.,
int. 8-KByte
Boot ROM
CDC3272G-C
Mask ROM
16kByte
384kByte
(96K x 32/
192K x 16)
-
CDC 3231G-C
This Device:
CDC3231G-C
Mask ROM
6kByte
128kByte
(32K x 32/
64K x 16)
26 inputs, 16
priority levels
5 inputs
3