M052LAN Nuvoton Technology Corporation of America, M052LAN Datasheet - Page 342

• Manufacturer Part Number: M052LAN
• Description: IC MCU 32BIT 8KB FLASH 48LQFP
• Manufacturer: Nuvoton Technology Corporation of America
• Series: NuMicro M051™r

Specifications of M052LAN

• 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: 8KB (8K 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: -

6.12.5 EBI Controller Registers Map
6.12.6 EBI Controller Registers Description
External Bus Interface CONTROL REGISTER (EBICON)
R : read only, W : write only, R/W : both read and write
Register
EBI_CTL_BA = 0x5001_0000
EBICON
EXTIME
Register
EBICON
Bits
[31:19]
[18:16]
31
23
15
7
NuMicro M051
Offset
EBI_CTL_BA+0x00 R/W
Offset
EBI_CTL_BA+0x
EBI_CTL_BA+0x
Descriptions
Reserved
ExttALE
00
04
30
22
14
6
Reversed
Reversed
R/W
R/W
R/W
Reserved
Expand Time of ALE
The ALE width (tALE) to latch the address can be controlled by ExttALE.
tALE = (ExttALE+1)*MCLK
29
21
13
R/W
5
Reversed
Description
External Bus Interface General Control Register
External Bus Interface Timing Control Register
™
Description
External Bus Interface General Control Register
Series Technical Reference Manual
28
20
12
4
- 342 -
Reserved
27
19
11
3
Publication Release Date: Sep 14, 2010
26
18
10
2
MCLKDIV
ExtBW16
ExttALE
25
17
9
1
Revision V1.2
Reset Value
0x0000_0000
0x0000_0000
Reset Value
0x0000_0000
ExtEN
24
16
8
0