M058LAN Nuvoton Technology Corporation of America, M058LAN Datasheet - Page 325
M058LAN
Manufacturer Part Number
M058LAN
Description
IC MCU 32BIT 32KB FLASH 48LQFP
Manufacturer
Nuvoton Technology Corporation of America
Series
NuMicro M051™r
Specifications of M058LAN
Core Processor
ARM Cortex-M0
Core Size
32-Bit
Speed
50MHz
Connectivity
EBI/EMI, I²C, IrDA, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, LVD, POR, PWM, WDT
Number Of I /o
40
Program Memory Size
32KB (32K x 8)
Program Memory Type
FLASH
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
2.5 V ~ 5.5 V
Data Converters
A/D 8x12b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
48-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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A/D Channel Enable Register (ADCHER)
NuMicro M051
[7:6]
[5:4]
[3:2]
[1]
[0]
Register
ADCHER
TRGCOND
TRGS
ADMD
ADIE
ADEN
Offset
ADC_BA+0x24
™
Series Technical Reference Manual
External Trigger Condition
These two bits decide external pin STADC trigger event is level or edge. The
signal must be kept at stable state at least 8 PCLKs for level trigger and 4
PCLKs at high and low state for edge trigger.
00 = Low level
01 = High level
10 = Falling edge
11 = Rising edge
Hardware Trigger Source
00 = A/D conversion is started by external STADC pin.
Others = Reserved
Software should disable TRGEN and ADST before change TRGS.
In hardware trigger mode, the ADST bit is set by the external trigger from
STADC.
A/D Converter Operation Mode
00 = Single conversion
01 = Burst conversion
10 = Single-cycle scan
11 = Continuous scan
When changing the operation mode, software should disable ADST bit firstly.
Note: In Burst Mode, the A/D result data always at Data Register 0.
A/D Interrupt Enable
1 = Enable A/D interrupt function
0 = Disable A/D interrupt function
A/D conversion end interrupt request is generated if ADIE bit is set to 1.
A/D Converter Enable
1 = Enable
0 = Disable
Before starting A/D conversion function, this bit should be set to 1. Clear it to 0
to disable A/D converter analog circuit power consumption.
R/W
R/W
- 325 -
Description
A/D Channel Enable
Publication Release Date: Sept 14, 2010
Revision V1.2
Reset Value
0x0000_0000
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