Marquette Hellige GmbH
MAC 1100/1200 V 1.1
Page
24
227 492 20 D - 0002
In Circuit Programming Port
With the In Circuit Programming Port, both CPLDs can be programmed or updated in
a Daisy Chain queue.
Connector denotation:
ISP/
Type:
male connector, 2x 5-pin, 180 °, pin 4: coding pin
The function of the individual pins is given in the following table . The definition as an
input/output is seen with reference to PCB Control CS_CI.
ISP/
Pin
Number
Signal
input/output
Function
Definition
1
ISP SCLK
Input
Serial ISP Clock
2
GND
Logic Ground
3
ISP MODE
Input
ISP Mode Select
4
Code
Coding pin
5
ISP EN
Input
Enable In Circuit program.
“0“: ISP enable
6
ISP SDI
Input
Serial Data In
7
ISP SDO
Output
Serial Data Out
8
+5V
Logic supply
9
NC
10
NC
.
2.5.2.8 Interface to PCB Modem Supply CS_M
The interface to PCB Modem Supply CS_M is realized by the connectors MO_SU/
and RS232_E/.
MO_SU/ delivers the v26,5 for the modem supply generation, RS232_E/
receives the generated modem v8V for the PCB Control CS_CI.
Connector denotation:
MO_SU/
Type:
multipoint connector 1 X 3 pin., 180°,
reverse terminal protection, MODU II
The function of the individual pins is given in the following table . The definition as an
input/output is seen with reference to PCB Control CS_CI.
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