ATmega32HVB Atmel Corporation, ATmega32HVB Datasheet

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ATmega32HVB

Manufacturer Part Number
ATmega32HVB
Description
Manufacturer
Atmel Corporation
Datasheets

Specifications of ATmega32HVB

Flash (kbytes)
32 Kbytes
Pin Count
44
Max. Operating Frequency
8 MHz
Cpu
8-bit AVR
# Of Touch Channels
8
Hardware Qtouch Acquisition
No
Max I/o Pins
17
Ext Interrupts
15
Usb Speed
No
Usb Interface
No
Spi
1
Twi (i2c)
1
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
8
Adc Resolution (bits)
12
Adc Speed (ksps)
1.9
Resistive Touch Screen
No
Temp. Sensor
Yes
Crypto Engine
No
Sram (kbytes)
2
Eeprom (bytes)
1024
Self Program Memory
YES
Dram Memory
No
Nand Interface
No
Picopower
No
Temp. Range (deg C)
-40 to 85
I/o Supply Class
4.0 to 25
Operating Voltage (vcc)
4.0 to 25
Fpu
No
Mpu / Mmu
no / no
Timers
2
Output Compare Channels
4
Input Capture Channels
2
32khz Rtc
No
Calibrated Rc Oscillator
Yes

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Price
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Features
Note:
High performance, low power Atmel
Advanced RISC architecture
High endurance non-volatile memory segments
Battery management features
Peripheral features
Special microcontroller features
Additional secure authentication features available only under NDA
Packages
Operating voltage: 4V - 25V
Maximum withstand voltage (high-voltage pins): 35V
Temperature range: -40°C to 85°C
Speed grade: 1MHz - 8MHz
– 131 powerful instructions - most single clock cycle execution
– 32 × 8 general purpose working registers
– Fully static operation
– Up to eight MIPS throughput at 8MHz
– 16K/32Kbytes of in-system self-programmable flash (Atmel ATmega16HVB/32HVB)
– 512/1Kbytes EEPROM
– 1K/2Kbytes internal SRAM
– Write/erase cycles 10,000 flash/100,000 EEPROM
– Data retention: 20 years at 85°C/100 years at 25°C
– Optional boot code section with independent lock bits
– Programming lock for software security
– Two, three or four cells in series
– High-current protection (charge and discharge)
– Over-current protection (charge and discharge)
– Short-circuit protection (discharge)
– High-voltage outputs to drive N-channel charge/discharge FETs
– Optional deep under voltage recovery mode - allowing 0-volt charging without
– Optional high-voltage open drain output - allowing 0-volt charging with external
– Integrated cell balancing FETs
– Two configurable 8-bit or 16-bit timers with separate prescaler, optional input
– SPI - serial peripheral interface
– 12-bit voltage ADC, six external and one internal ADC input
– High resolution coulomb counter ADC for current measurements
– TWI serial interface supporting SMBus implementation
– Programmable watchdog timer
– debugWIRE on-chip debug system
– In-system programmable via SPI ports
– Power-on reset
– On-chip voltage regulator with short-circuit monitoring interface
– External and Internal interrupt sources
– Sleep modes: idle, ADC noise reduction, power-save, and power-off
– 44-pin TSSOP
In-system programming by on-chip boot program
True read-while-write operation
external precharge FET
precharge FET
capture (IC), compare mode and CTC
1. See
”Data retention” on page 8
®
AVR
for details.
®
8-bit Microcontroller
(1)
8-bit
Microcontroller
with 16K/32K
Bytes In-System
Programmable
Flash
ATmega16HVB
ATmega32HVB
Preliminary
Summary
8042CS–AVR–06/11

Related parts for ATmega32HVB

ATmega32HVB Summary of contents

Page 1

... Maximum withstand voltage (high-voltage pins): 35V • Temperature range: -40°C to 85°C • Speed grade: 1MHz - 8MHz Note: 1. See ”Data retention” on page 8 ® ® AVR 8-bit Microcontroller (1) for details. 8-bit Microcontroller with 16K/32K Bytes In-System Programmable Flash ATmega16HVB ATmega32HVB Preliminary Summary 8042CS–AVR–06/11 ...

Page 2

Pin configurations 1.1 TSSOP Figure 1-1. TSSOP - pinout the Atmel ATmega16HVB/32HVB. NI NNI VREFGND VREF GND VREG PA0(ADC0/SGND/PCINT0) PA1(ADC1/SGND/PCINT1) PA2(PCINT2/T0) PA3(PCINT3/T1) VCLMP10 VFET BATT VCC GND RESET/dw PB0(PCINT4/ICP00) PB1(PCINT5/CKOUT) PB2(PCINT6) ATmega16HVB/32HVB ...

Page 3

Pin descriptions 1.2.1 VFET High voltage supply pin. This pin is used as supply for the internal voltage regulator, described in ”Voltage regulator” on page 1.2.2 VCLMP10 Internal 10V clamping of VFET voltage for external decoupling. 1.2.3 VCC Digital ...

Page 4

Port C (PC4..PC0) Port 5-bit high voltage Open Drain bi-directional I/O port. 1.2.12 OC/OD High voltage output to drive Charge/Discharge FET. For details, see 1.2.13 PI/NI Filtered positive/negative input from external current sense resistor, used to ...

Page 5

Overview The Atmel ATmega16HVB/32HVB is a monitoring and protection circuit for 3- and 4-cell Li-ion applications with focus on highest safety including safe authentication, low cost and high utiliza- tion of the cell energy. The device contains secure authentication ...

Page 6

The regulator capabilities, com- bined with an extremely low power consumption in the power saving modes, greatly enhances the cell energy utilization compared to existing solutions. The chip utilizes Atmel's ...

Page 7

... Comparison between the Atmel ATmega16HVB and the Atmel ATmega32HVB The ATmega16HVB and the ATmega32HVB differ only in memory size for Flash, EEPROM and internal SRAM. Table 2-1. 8042CS–AVR–06/11 Table 2-1 summarizes the different configuration for the two devices. Configuration summary. Device Flash ...

Page 8

Disclaimer All parameters contained in this datasheet are preliminary and based on characterization of the Atmel ATmega16/32HVB. 4. Resources A comprehensive set of development tools, application notes and datasheets are available for download on http://www.atmel.com/avr. Note: 5. About code ...

Page 9

Register summary Address Name Bit 7 (0xFF) Reserved – (0xFE) BPPLR – (0xFD) BPCR – (0xFC) BPHCTR – (0xFB) BPOCTR – (0xFA) BPSCTR – (0xF9) BPCHCD (0xF8) BPDHCD (0xF7) BPCOCD (0xF6) BPDOCD (0xF5) BPSCD (0xF4) Reserved – (0xF3) BPIFR ...

Page 10

Address Name Bit 7 (0xBF) Reserved – (0xBE) TWBCSR TWBCIF (0xBD) TWAMR (0xBC) TWCR TWINT (0xBB) TWDR (0xBA) TWAR (0xB9) TWSR (0xB8) TWBR (0xB7) Reserved – (0xB6) Reserved – (0xB5) Reserved – (0xB4) Reserved – (0xB3) Reserved – (0xB2) Reserved ...

Page 11

Address Name Bit 7 (0x7D) Reserved – (0x7C) VADMUX – (0x7B) Reserved – (0x7A) VADCSR – (0x79) VADCH – (0x78) VADCL (0x77) Reserved – (0x76) Reserved – (0x75) Reserved – (0x74) Reserved – (0x73) Reserved – (0x72) Reserved – (0x71) ...

Page 12

Address Name Bit 7 0x1B (0x3B) PCIFR – 0x1A (0x3A) Reserved – 0x19 (0x39) Reserved – 0x18 (0x38) Reserved – 0x17 (0x37) OSICSR – 0x16 (0x36) TIFR1 – 0x15 (0x35) TIFR0 – 0x14 (0x34) Reserved – 0x13 (0x33) Reserved – ...

Page 13

Instruction set summary Mnemonics Operands ARITHMETIC AND LOGIC INSTRUCTIONS ADD Rd, Rr Add two Registers ADC Rd, Rr Add with Carry two Registers ADIW Rdl, K Add Immediate to Word SUB Rd, Rr Subtract two Registers SUBI Rd, K ...

Page 14

Instruction set summary (Continued) Mnemonics Operands BRIE k Branch if Interrupt Enabled BRID k Branch if Interrupt Disabled BIT AND BIT-TEST INSTRUCTIONS SBI P, b Set Bit in I/O Register CBI P, b Clear Bit in I/O Register LSL ...

Page 15

Instruction set summary (Continued) Mnemonics Operands OUT P, Rr Out Port PUSH Rr Push Register on Stack POP Rd Pop Register from Stack MCU CONTROL INSTRUCTIONS NOP No Operation SLEEP Sleep WDR Watchdog Reset BREAK Break 8042CS–AVR–06/11 Description P ...

Page 16

Ordering information 9.1 The Atmel ATmega16HVB Speed (MHz) Power supply 1MHz - 8MHz 4V - 25V 44X1 44-lead, 4.4mm body width, plastic thin shrink small outline package (TSSOP) ATmega16HVB/32HVB 16 Ordering code Package ATMEGA16HVB-8X3 44X1 Package type Operation range ...

Page 17

... The Atmel ATmega32HVB Speed (MHz) Power supply 1MHz - 8MHz 4V - 25V 44X1 44-lead, 4.4mm body width, plastic thin shrink small outline package (TSSOP) 8042CS–AVR–06/11 ATmega16HVB/32HVB Ordering code Package ATMEGA32HVB-8X3 44X1 Package type Operation range -40°C to 85°C 17 ...

Page 18

Packaging information 10.1 44X1 Top View Top View Side View Side View Note: These drawings are for general information only. Refer to JEDEC Drawing MO-153BE. Note: These drawings are for general information only. ...

Page 19

... TWI module needs to be disabled and then re-enabled. Problem fix/workaround While in slave mode the TWSTO bit should be written only to recover from an error condition and then cleared before a data transfer starts. 11.1.2 Rev. A Not sampled. 11.2 The Atmel ATmega32HVB 11.2.1 Rev known errata. 11.2.2 Rev. A Not sampled. 8042CS–AVR–06/11 ...

Page 20

Revision history Please note that the referring page numbers in this section are referring to this document. The referring revision in this section are referring to the document revision. 12.1 Rev. 8042C-06/ ...

Page 21

... Atmel Munich GmbH Business Campus Parkring 4 D-85748 Garching b. Munich GERMANY Tel: (+49) 89-31970-0 Fax: (+49) 89-3194621 ® and others are registered trademarks or trademarks of Atmel Corporation or its Atmel Japan 9F, Tonetsu Shinkawa Bldg. 1-24-8 Shinkawa Chuo-ku, Tokyo 104-0033 JAPAN Tel: (+81)(3) 3523-3551 Fax: (+81)(3) 3523-7581 8042CS–AVR–06/11 ...

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