M054LAN Datasheet, PDF (4/64 Pages) Nuvotem Talema – ARM Cortex™-M0 32-BIT MICROCONTROLLER

M052/M054 Data Sheet
LIST OF FIGURES
Figure 3–1 NuMicro™ M051 Series Block Diagram ....................................................................... 11
Figure 4–1 NuMicro™ Naming Rule ............................................................................................... 12
Figure 5–1 NuMicro™ M051 Series QFN33 Pin Diagram .............................................................. 13
Figure 5–2 NuMicro™ M051 Series LQFP-48 Pin Diagram.......................................................... 14
Figure 6–1 Functional Block Diagram ............................................................................................ 18
Figure 6–2 NuMicro M051^™ Series Power Architecture Diagram.................................................. 21
Figure 6–3 Clock generator block diagram .................................................................................... 26
Figure 6–4 System Clock Block Diagram ...................................................................................... 27
Figure 6–5 SysTick clock Control Block Diagram .......................................................................... 27
Figure 6–6 AHB Clock Source for HCLK ....................................................................................... 28
Figure 6–7 Peripherals Clock Source Select for PCLK.................................................................. 29
Figure 6–8 Clock Source of Frequency Divider ............................................................................. 30
Figure 6–9 Block Diagram of Frequency Divider ........................................................................... 31
Figure 6–10 Push-Pull Output........................................................................................................ 32
Figure 6–11 Open-Drain Output..................................................................................................... 33
Figure 6–12 Quasi-bidirectional I/O Mode ..................................................................................... 33
Figure 6–13 I2C Bus Timing .......................................................................................................... 34
Figure 6–14 Timing of Interrupt and Reset Signal ......................................................................... 41
Figure 8–1 Typical Crystal Application Circuit ............................................................................... 55
Figure 8–2 SPI Master timing......................................................................................................... 60
Figure 8–3 SPI Slave timing........................................................................................................... 60
Publication Release Date: Mar 15, 2011
-4-
Revision V1.0