Rc1180-mbus – Rainbow Electronics RC1180-MBUS User Manual
Page 6
RC1180-MBUS
2008 Radiocrafts AS
RC1180-MBUS Data Sheet (rev. 1.0)
Page 6 of 28
10
GND
System ground
GND
11
NC
Not connected
12
RESET
Main reset (active low). Should
normally be left open. Internal
100 k pull-up resistor.
13
VCC
Supply voltage input. Internally
regulated.
14
GND
System ground
GND
15-22 RESERVED
Test pins or pins reserved for
future use.
Do not connect!
23-30 RESERVED
Test pins or pins reserved for
future use.
Do not connect!
Note 1: For UART communication the TXD and RXD are used for serial data, and CTS and RTS for flow control
(optional).
Note 2: The CONFIG pin can be used to enter configuration mode (change of default settings) as an alternative to
the 0x00 command. Active low.
Note 3: Other digital interfaces may be specified upon request.
1.8 V
VREG
VREG
2u2
VCC
VDD (1.8V)
RESET
12k