Rainbow Electronics RC1180-MBUS - 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