ZEN2011P Zenic, ZEN2011P Datasheet - Page 15

• Manufacturer Part Number: ZEN2011P
• Description: Programmable Universal Counter
• Manufacturer: Zenic

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10. Outline of software design
Th e
F ollowin g is t h e ou t lin e of design in g soft wa r e,
in a for m of flow ch a r t , for t h e ba sic oper a t ion s.
(
(2) Initial value set to the each register
(3) Command writes
(4) Count data read
1) System mode set
ZEN2011P
Wr it e com m a n d wor d in t o
Wr it e com m a n d wor d in t o
Wr it e com m a n d wor d in t o
Wr it e com m a n d wor d in t o
t h e com m a n d r egist er
t h e com m a n d r egist er
a ccess poin t er set
t h e com m a n d r egist er
t h e com m a n d r egist er
a ccess poin t er set
3 t im es ever y 8 bit
3 t im es ever y 8 bit
90H = m ode 0 (defa u lt )
91H = m ode 1
Wr it e da t a
is con t r olled by soft wa r e.
Rea d da t a
St a r t
St a r t
St a r t
St a r t
E n d
E n d
E n d
E n d
WR = "L"
WR = "L"
WR = "L"
C/D = "H "
CE = "L"
WR = "L"
C/D = "L"
CE = "L"
C/D = "H "
CE = "L"
C/D = "H "
CE = "L"
WR = "L"
C/D = "L"
CE = "L"
C/D = "H "
CE = "L"
WR = "L"
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(5) Status read
Rea d da t a fr om
t h e st a t u s r egist er
St a r t
E n d
WR = "L"
C/D = "H "
CE = "L"
ZENIC Inc.
ZEN2011P