SENA HD1200 - Manual (Page 6)

Starter Kit and User Manual for the HelloDevice 1200
3
3. Hardware Specifications
The hardware configuration and the system block diagram of the HelloDevice 1200 Main Board are shown
below in Figure 3.1 and Figure 3.2. (The board layout in Figure 3.1 may be slightly different from the layout of
the HelloDevice main board in the Starter Kit for the performance improvement.)
10Base T
Ethernet controller
512 KB
Flash memory
Microprocessor External Interface
connector
2KB Dual-port RAM
Rear side
3 2 1
4
5
Figure 3.1. the HelloDevice 1200 Configuration and Components
Figure 3.2. the HelloDevice 1200 System Block Diagram
RJ45 connector
interface
10 Base-T
filter
Ethernet controller
(10 Base-T)
Sx52BD
microprocessor
512 KB
Flash Memory
2 KB Dual-Port RAM
Power supply
interface
Dual-Port RAM
interface
LED Interface