Application Notes

EM78F6xxN/5xxN
Application Notes
EM78F6xxN/5xxN
ISP
1
EM78F66xN
ISP
EM78F xN
EM78F xN EM78F54xN
2
ISP In-System Programming
IC
IC
3
1.
UWTR
2.
Doc# AP-EM78F-001
http://www.emc.com.tw
Application Notes (V1.3) 10.26.2009 • 1
EM78F6xxN/5xxN
3.
ISP Connector
4
4.1
RESET
4.1.1
:
RESET pin
Ex. EM78F644N EM78F664N
EM78F544N EM78F564N
4.1.2
Ex. EM78F641N
EM78F648N
EM78F541N
EM78F548N
4.1.3
IC
RESET
I/O pin
EM78F642N EM78F661N EM78F662N
EN78F668N
EM78F542N EM78F561N EM78F562N
EN78F568N
RESET pin
Ex. EM78F641NMS10 EM78F661NMS10
EM78F541NMS10 EM78F561NMS10
2 • Application Notes (V1.3) 10.26.2009
Doc# AP-EM78F-001
http://www.emc.com.tw
EM78F6xxN/5xxN
4.2
: DATA
CLK
VDD
VSS and RESET
ISP
RESET
VDD
:
RESET pin
„
„
RESET
„
I/O
PIN 1
In-System-Programming extended pins
Applicable ISP pins: 1: RESET
4.3
: DATA
CLK
IC
„
IC
2: PVDD 6: DATA 7: CLK 9: GND
VDD
VSS
:
RESET pin
I/O
„
PIN 1
In-System-Programming extended pins
Applicable ISP pins: 2: PVDD 6: DATA 7: CLK 9: GND
Doc# AP-EM78F-001
http://www.emc.com.tw
Application Notes (V1.3) 10.26.2009 • 3
EM78F6xxN/5xxN
4.4 IC
:
EM78F6xxN
IC body
EM78F641N
CLK
DATA
RST
PIN define
PIN define
PIN define
P82/CIN2-
P81/CIN2+
P83
RESET
EM78F642N
P66
P67
P83
RESET
EM78F644N
P66
P67
EM78F661N
P82/CIN2-
P81/CIN2+
RESET
P83
RESET
EM78F662N
P71/OP+
P70/OPOUT
P83
RESET
EM78F664N
P81/CIN2+
P80/CO2
EM78F648N
P81/CIN2+
P80/CO2
RESET
P83
RESET
EM78F668N
P81/CIN2+
P80/CO2
P83
RESET
EM78F xxN
EM78F541N
P82/CIN2-
P81/CIN2+
P83
RESET
EM78F542N
P66
P67
P83
RESET
EM78F544N
P66
P67
EM78F561N
P82/CIN2-
P81/CIN2+
RESET
P83
RESET
EM78F562N
P71/OP+
P70/OPOUT
P83
RESET
EM78F564N
P81/CIN2+
P80/CO2
EM78F548N
P81/CIN2+
P80/CO2
RESET
P83
RESET
EM78F568N
P81/CIN2+
P80/CO2
P83
RESET
4 • Application Notes (V1.3) 10.26.2009
Doc# AP-EM78F-001
http://www.emc.com.tw
EM78F6xxN/5xxN
5
„
10 cm
„
IC
„
( :
…)
VDD
„
„
,
VDD
„
VDD
„
DATA CLK
470uF
VSS
: 5.5V ±1%
VSS
60mA
6mA
DATA CLK
„
RL
VDD
200Ω
VDD
RL
Pin
DATA CLK
200 Ω.
RL
DATA CLK
„
RL
VSS
500Ω
Pin
RL
DATA CLK
500 Ω.
RL
10 cm
Doc# AP-EM78F-001
http://www.emc.com.tw
Application Notes (V1.3) 10.26.2009 • 5