P7.04
STOP/RST
function
selection
0: Valid only when keypad
control (P0.01=0)
1: Valid when keypad or terminal
control (P0.01=0 or 1)
2: Valid when keypad or
communication control (P0.01=0
or 2)
3: Always valid
0~3 0
Note:
The reset function of STOP/RST is always valid.
Function
Code
Name Description
Setting
Range
Factory
Setting
selection
0: Priority to external keypad
1: Both display, only external key
valid.
2: Both display, only local key valid
3: Both display and key valid.
0~3 0
0: When external keypad exists, local keypad will be invalid.
1: Local and external keypad display simultaneously, only the key of external keypad is
valid.
2: Local and external keypad display simultaneously, only the key of local keypad is
valid.
3: Local and external keypad display simultaneously, both keys of local and external
keypad are valid. This function should be used cautiously, otherwise it may cause
malfunction.
Note:
When P7.05 is set to be 1, local keypad is valid if external keypad is not
connected.
When LCD keypad is connected, P7.05 must be set to be 0.
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