NUC100LC1BN Nuvoton Technology Corporation of America, NUC100LC1BN Datasheet - Page 548

• Manufacturer Part Number: NUC100LC1BN
• Description: IC MCU 32BIT 32KB FLASH 48LQFP
• Manufacturer: Nuvoton Technology Corporation of America
• Series: NuMicro™r

Specifications of NUC100LC1BN

• Core Processor: ARM Cortex-M0
• Core Size: 32-Bit
• Speed: 50MHz
• Connectivity: I²C, IrDA, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, DMA, I²S, LVD, POR, PS2, PWM, WDT
• Number Of I /o: 35
• 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: -

5.19.5 Register Map
5.19.6 Register Description
R : read only, W : write only, R/W : both read and write
Register
EBI_BA = 0x5001_0000
EBICON
EXTIME
External Bus Interface CONTROL REGISTER (EBICON)
Register
EBICON
Bits
[31:19]
[18:16]
[15:11]
[10:8]
31
23
15
7
NuMicro™ NUC100 Series Technical Reference Manual
Offset
EBI_BA+0x00
Offset
EBI_BA+0x00
EBI_BA+0x04
Descriptions
Reserved
ExttALE
Reserved
MCLKDIV
30
22
14
6
Reversed
Reversed
R/W
R/W
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
Reserved
External Output Clock Divider
The frequency of EBI output clock is controlled by MCLKDIV as follows table:
29
21
13
MCLKDIV
000
001
010
5
Reversed
Description
External Bus Interface General Control Register
Description
External Bus Interface General Control Register
External Bus Interface Timing Control Register
28
20
12
4
- 548 -
Output clock (MCLK)
HCLK/1
HCLK/2
HCLK/4
Reserved
27
19
11
3
Publication Release Date: Dec. 22, 2010
26
18
10
2
MCLKDIV
ExtBW16
ExttALE
25
17
9
1
Revision V1.06
Reset Value
0x0000_0000
0x0000_0000
Reset Value
0x0000_0000
ExtEN
24
16
8
0