EFM32G890F64 Energy Micro, EFM32G890F64 Datasheet - Page 7
EFM32G890F64
Manufacturer Part Number
EFM32G890F64
Description
MCU 32BIT 64KB FLASH 112-BGA
Manufacturer
Energy Micro
Series
Geckor
Datasheets
1.EFM32-G890F128-SK.pdf
(70 pages)
2.EFM32-G890F128-SK.pdf
(10 pages)
3.EFM32G200F16.pdf
(463 pages)
4.EFM32G200F16.pdf
(136 pages)
Specifications of EFM32G890F64
Core Processor
ARM® Cortex-M3™
Core Size
32-Bit
Speed
32MHz
Connectivity
EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT
Number Of I /o
90
Program Memory Size
64KB (64K x 8)
Program Memory Type
FLASH
Ram Size
16K x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 3.8 V
Data Converters
A/D 8x12b, D/A 2x12b
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
112-LFBGA
Processor Series
EFM32G890
Core
ARM Cortex-M3
Data Bus Width
32 bit
Data Ram Size
16 KB
Interface Type
I2C, UART
Maximum Clock Frequency
32 MHz
Number Of Programmable I/os
90
Number Of Timers
3
Operating Supply Voltage
1.8 V to 3.8 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
Details
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
2.1.3 Core registers
2011-02-04 - d0002_Rev1.00
1
The processor core registers are:
Table 2.2. Core register set summary
See Section 2.1.3.7 (p. 12) .
Processor
mode
Handler
Name
R0-R12
MSP
PSP
LR
PC
PSR
ASPR
IPSR
EPSR
Program Counter
Low registers
High registers
Stack Pointer
Link Register
Used to execute
Exception handlers
Type
RW
RW
RW
RW
RW
RW
RW
RO
RO
1
Required
privilege
Either
Privileged
Either
Either
Either
Privileged
Either
Privileged
Privileged
FAULTMASK
CONTROL
PRIMASK
BASEPRI
SP (R13)
PC (R15)
LR (R14)
2
PSR
R10
R11
R12
R0
R1
R2
R3
R4
R5
R6
R7
R8
R9
Privilege level for software
execution
Always privileged
Reset value
Unknown
See description
Unknown
0xFFFFFFFF
See description
0x01000000
0x00000000
0x00000000
0x01000000
General-purpose registers
Program status register
Exception m ask registers
CONTROL register
Description
Section 2.1.3.1 (p. 8)
Section 2.1.3.2 (p. 8)
Section 2.1.3.2 (p. 8)
Section 2.1.3.3 (p. 8)
Section 2.1.3.4 (p. 8)
Section 2.1.3.5 (p. 8)
Section 2.1.3.5.1 (p. 9)
Section 2.1.3.5.2 (p. 10)
Section 2.1.3.5.3 (p. 10)
...the world's most energy friendly microcontrollers
7
PSP
Stack used
Main stack
‡
MSP
‡
Special registers
www.energymicro.com
‡
Banked version of SP