M052ZAN Nuvoton Technology Corporation of America, M052ZAN Datasheet - Page 154

• Manufacturer Part Number: M052ZAN
• Description: IC MCU 32BIT 8KB FLASH 33QFN
• Manufacturer: Nuvoton Technology Corporation of America
• Series: NuMicro M051™r

Specifications of M052ZAN

• Core Processor: ARM Cortex-M0
• Core Size: 32-Bit
• Speed: 50MHz
• Connectivity: I²C, IrDA, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LVD, POR, PWM, WDT
• Number Of I /o: 24
• 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 5x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 33-WFQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Port 0-4 Interrupt Trigger Source (Px _ISRC)
Register
P0_ISRC
P1_ISRC
P2_ISRC
P3_ISRC
P4_ISRC
Bits
[31:8]
[n]
31
23
15
7
NuMicro M051
Offset
GP_BA+0x020 R/WC
GP_BA+0x060 R/WC
GP_BA+0x0A0 R/WC
GP_BA+0x0E0 R/WC
GP_BA+0x120 R/WC
Descriptions
Reserved
ISRC[n]
30
22
14
6
Reserved
Port 0-4 Interrupt Trigger Source Indicator
Read :
1 = Indicates Px[n] generate an interrupt
0 = No interrupt at Px[n]
Write :
1= Clear the correspond pending interrupt
0= No action
x=0~4, n = 0~7
R/W
29
21
13
5
™
Series Technical Reference Manual
Description
P0 Interrupt Trigger Source Indicator
P1 Interrupt Trigger Source Indicator
P2 Interrupt Trigger Source Indicator
P3 Interrupt Trigger Source Indicator
P4 Interrupt Trigger Source Indicator
28
20
12
4
IF_ ISRC[7:0]
- 154 -
Reserved
Reserved
Reserved
27
19
11
3
Publication Release Date: Sep 14, 2010
26
18
10
2
25
17
9
1
Revision V1.2
Reset Value
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0000
24
16
8
0