Emerson ControlWave EFM 3808 - CPU;System Controller Board

ControlWave Express Instruction Manual (CI-ControlWave Express)
Figure 1-1. ControlWave Express Component Identification
1.3 CPU/System Controller Board
The CPU (central processing unit) and System Controller Board (SCB)
contains the ControlWave Express CPU, I/O monitor/control, memory,
and communication functions.
The CPU/System Controller board includes:
 Sharp LH7A400 System-on-Chip ARM microprocessor with 32-bit
ARM9TDMI Reduced Instruction Set Computer (RISC) core, with a
system clock speed of either 14 MHz or 33 MHz.
 two RS-232 communication ports
 one communication port configurable by jumpers as either RS-232
or RS-485
 optional 10/100baseT Ethernet port (See Table 1-1)
Revised Mar-2011 Introduction 1-3