Product specifications

PM8xx/TP830 Processor Unit – General Section 1 Introduction
36 3BSE036351-510 A
Figure 5. PM861/PM864/PM865/PM866 – Functional Block Diagram
RTC
CPU
Communication
Controllers
System
and user
mem.
Logic
2
1
3
L+
L-
SA
SB
1
2
4
3
B+
B-
S
Ethernet
Etherne
t
CN1
CN2
FPGA
Shadow
memory
CEX-Bus
Electrical
Optical
RCU Link
RS232
COM4
RS232
COM4
RS232
COM3
+3.3V
Battery
+BV
(+3.3V DC)
SB
Compac
t
Flash
INIT
+24V
R
+5V DC
RCU
ModuleBus
CEX-Bus
Interface
F
P B PRIM
DUAL
SA