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tinyAVR® 1-series ATtiny212/214/412/414 Automotive
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7
Memories
7.4
SRAM Data Memory
ATtiny212/214/412/414 Automotive
Introduction
Features
1
Silicon Errata and Data Sheet Clarification Document
2
tinyAVR® 1-series Overview
3
Block Diagram
4
Pinout
5
I/O Multiplexing and Considerations
6
Automotive Quality Grade
7
Memories
7.1
Overview
7.2
Memory Map
7.3
In-System Reprogrammable Flash Program Memory
7.4
SRAM Data Memory
7.5
EEPROM Data Memory
7.6
User Row
7.7
Signature Bytes
7.8
I/O Memory
7.9
Memory Section Access from CPU and UPDI on Locked Device
7.10
Configuration and User Fuses (FUSE)
8
Peripherals and Architecture
9
AVR® CPU
10
NVMCTRL - Nonvolatile Memory Controller
11
CLKCTRL - Clock Controller
12
SLPCTRL - Sleep Controller
13
RSTCTRL - Reset Controller
14
CPUINT - CPU Interrupt Controller
15
EVSYS - Event System
16
PORTMUX - Port Multiplexer
17
PORT - I/O Pin Configuration
18
BOD - Brown-out Detector
19
VREF - Voltage Reference
20
WDT - Watchdog Timer
21
TCA - 16-bit Timer/Counter Type A
22
TCB - 16-bit Timer/Counter Type B
23
TCD - 12-Bit Timer/Counter Type D
24
RTC - Real-Time Counter
25
USART - Universal Synchronous and Asynchronous Receiver and Transmitter
26
SPI - Serial Peripheral Interface
27
TWI - Two-Wire Interface
28
CRCSCAN - Cyclic Redundancy Check Memory Scan
29
CCL - Configurable Custom Logic
30
AC - Analog Comparator
31
ADC - Analog-to-Digital Converter
32
DAC - Digital-to-Analog Converter
33
UPDI - Unified Program and Debug Interface
34
Instruction Set Summary
35
Conventions
36
Electrical Characteristics
37
Typical Characteristics
38
Ordering Information
39
Package Drawings
40
Errata
41
Data Sheet Revision History
The Microchip Website
Product Change Notification Service
Customer Support
Product Identification System
Microchip Devices Code Protection Feature
Legal Notice
Trademarks
Quality Management System
Worldwide Sales and Service
7.4 SRAM Data Memory
The
128/256 bytes
SRAM is used for data storage and stack.
