ATmega32C1 Automotive Atmel Corporation, ATmega32C1 Automotive Datasheet
ATmega32C1 Automotive
Specifications of ATmega32C1 Automotive
Related parts for ATmega32C1 Automotive
ATmega32C1 Automotive Summary of contents
Page 1
Features • High Performance, Low Power AVR ® 8-bit Microcontroller • Advanced RISC Architecture – 131 Powerful Instructions - Most Single Clock Cycle Execution – General Purpose Working Registers – Fully Static Operation – ...
Page 2
Internal Calibrated RC Oscillator ( 8 MHz) – On-chip PLL for fast PWM ( 32 MHz, 64 MHz) and CPU (16 MHz) • Operating Voltage: 2.7V - 5.5V • Extended Operating Temperature: – -40°C to +125°C • Core Speed ...
Page 3
Pin Configurations Figure 1-1. ATmega32/64M1 TQFP32/QFN32 (PCINT18/PSCIN2/OC1A/MISO_A) PD2 (PCINT19/TXD/TXLIN/OC0A/SS/MOSI_A) PD3 Note: ATmega16/32/64/M1/C1 4 ATmega16/32/64M1 TQFP32/QFN32 (7*7 mm) Package (PCINT9/PSCIN1/OC1B/SS_A) PC1 3 VCC 4 GND 5 (PCINT10/T0/TXCAN) PC2 6 (PCINT11/T1/RXCAN/ICP1B) PC3 7 (PCINT0/MISO/PSCOUT2A) PB0 8 On the engineering ...
Page 4
Figure 1-2. ATmega32/64C1 TQFP32/QFN32 (PCINT19/TXD/TXLIN/OC0A/SS/MOSI_A) PD3 Note: 7647DS–AVR–08/08 ATmega32/64C1 TQFP32/QFN32 (7*7 mm) Package (PCINT18/OC1A/MISO_A) PD2 1 2 (PCINT9/OC1B/SS_A) PC1 3 VCC 4 GND 5 (PCINT10/T0/TXCAN) PC2 6 (PCINT11/T1/RXCAN/ICP1B) PC3 7 (PCINT0/MISO) PB0 8 On the first engineering samples (Parts marked ...
Page 5
Pin Descriptions : Table 1-1. QFN32 Pin Number ATmega16/32/64/M1/C1 6 Pin out description Mnemonic Type GND Power Ground: 0V reference AGND Power Analog Ground: 0V ...
Page 6
Table 1-1. QFN32 Pin Number 7647DS–AVR–08/08 Pin out description (Continued) Mnemonic Type PSCIN1 (PSC Digital Input 1) OC1B (Timer 1 Output Compare B) PC1 I/O SS_A (Alternate SPI Slave ...
Page 7
Table 1-1. QFN32 Pin Number Note: 2. Overview The ATmega16/32/64/M1/ low-power CMOS 8-bit microcontroller based on the AVR enhanced RISC architecture. By executing powerful instructions in a single clock cycle, the ...
Page 8
Block Diagram Figure 2-1. The AVR core combines a rich instruction set with 32 general purpose working registers. All the 32 registers are directly connected to the Arithmetic Logic Unit (ALU), allowing two independent registers to be accessed in ...
Page 9
The Idle mode stops the CPU while allowing the SRAM, Timer/Counters, SPI ports, CAN, LIN/UART and interrupt system to continue functioning. The Power-down mode saves the regis- ter contents but freezes the Oscillator, disabling all other chip functions until the ...
Page 10
Port B (PB7..PB0) Port 8-bit bi-directional I/O port with internal pull-up resistors (selected for each bit). The Port B output buffers have symmetrical drive characteristics with both high sink and source capability. As inputs, Port B ...
Page 11
The various special features of Port E are elaborated in 78 and “Clock Systems and their Distribution” on page 2.3.7 AVCC AVCC is the supply voltage pin for the A/D Converter, D/A Converter, Current source. It should be externally connected ...
Page 12
Register Summary Address Name Bit 7 (0xFF) Reserved – (0xFE) Reserved – (0xFD) Reserved – (0xFC) Reserved – (0xFB) Reserved – MSG 7 (0xFA) CANMSG TIMSTM15 (0xF9) CANSTMPH TIMSTM7 (0xF8) CANSTMPL IDMSK28 (0xF7) CANIDM1 IDMSK20 (0xF6) CANIDM2 IDMSK12 (0xF5) ...
Page 13
Address Name Bit 7 (0xBE) Reserved – (0xBD) Reserved – (5) (0xBC) – PIFR (5) (0xBB) – PIM (5) (0xBA) POVEN2 PMIC2 (5) (0xB9) POVEN1 PMIC1 (5) (0xB8) POVEN0 PMIC0 (5) (0xB7) PPRE1 PCTL (5) (0xB6) – POC (5) (0xB5) ...
Page 14
Address Name Bit 7 (0x7C) ADMUX REFS1 (0x7B) ADCSRB ADHSM (0x7A) ADCSRA ADEN (0x79) ADCH - / ADC9 (0x78) ADCL ADC7 / ADC1 (0x77) AMP2CSR AMP2EN (0x76) AMP1CSR AMP1EN (0x75) AMP0CSR AMP0EN (0x74) Reserved – (0x73) Reserved – (0x72) Reserved ...
Page 15
Address Name Bit 7 0x1A (0x3A) GPIOR2 GPIOR27 0x19 (0x39) GPIOR1 GPIOR17 0x18 (0x38) Reserved – 0x17 (0x37) Reserved – 0x16 (0x36) TIFR1 – 0x15 (0x35) TIFR0 – 0x14 (0x34) Reserved – 0x13 (0x33) Reserved – 0x12 (0x32) Reserved – ...
Page 16
Instruction Set Summary Mnemonics Operands ARITHMETIC AND LOGIC INSTRUCTIONS ADD Rd, Rr ADC Rd, Rr ADIW Rdl,K SUB Rd, Rr SUBI Rd, K SBC Rd, Rr SBCI Rd, K SBIW Rdl,K AND Rd, Rr ANDI Rd Rd, ...
Page 17
Mnemonics Operands BRIE k BRID k BIT AND BIT-TEST INSTRUCTIONS SBI P,b CBI P,b LSL Rd LSR Rd ROL Rd ROR Rd ASR Rd SWAP Rd BSET s BCLR s BST Rr, b BLD Rd, b SEC CLC SEN CLN ...
Page 18
Mnemonics Operands POP Rd MCU CONTROL INSTRUCTIONS NOP SLEEP WDR BREAK Note: 7647DS–AVR–08/08 Description Pop Register from Stack No Operation Sleep Watchdog Reset Break 1. These Instructions are only available in “16K and 32K parts” ATmega16/32/64/M1/C1 Operation Flags Rd ← ...
Page 19
Errata 5.1 Errata Summary 5.1.1 ATmega32M1/C1 Rev. C (Mask Revision) • The AMPCMPx bits return 0 5.1.2 ATmega32M1/C1 Rev. B (Mask Revision) • The AMPCMPx bits return 0 • No comparison when amplifier is used as comparator input and ...
Page 20
Slave task of master node: b. For slaves nodes, the workaround parts: The time-out counter is disabled during the RESPONSE when the workaround is set. 5. Wrong TSOFFSET manufacturing calibration value. Erroneous value of TSOFFSET programmed ...
Page 21
Ordering Information ATmega32M1 engineering samples delivery only. Figure 6-1. Memory Size PSC 32K No 32K No 32K No 32K No 32K Yes 32K Yes 32K Yes 32K Yes Note: All packages are Pb free, fully LHF ATmega16/32/64/M1/C1 22 Automotive ...
Page 22
Package Information MA Lead, 7x7 mm Body Size, 1.0 mm Body Thickness 0.5 mm Lead Pitch, Thin Profile Plastic Quad Flat Package (TQFP) MA PV, 32-Lead, 5.0x5.0 mm Body, 0.50 mm Pitch Quad Flat No Lead Package ...
Page 23
TQFP32 ATmega16/32/64/M1/C1 24 7647DS–AVR–08/08 ...
Page 24
QFN32 7647DS–AVR–08/08 ATmega16/32/64/M1/C1 25 ...
Page 25
... Atmel products are not suitable for, and shall not be used in, automotive applications. Atmel’s products are not intended, authorized, or warranted for use as components in applications intended to support or sustain life. © 2008 Atmel Corporation. All rights reserved. Atmel marks of Atmel Corporation or its subsidiaries. Other terms and product names may be trademarks of others. International Atmel Asia ...