¡ Semiconductor
MSM7620
Control Pin Connection Example
Single Chip Connection
Two-stage Cascade Connection
Master + (slave ¥ 1)
NLP
HCL
ADP
ATT
GC
PWDWN
RST
+5 V
MS * * PD15
NLP
HCL * PD 0
ADP
ATT
GC
PWDWN
RST
INT IRLD
SF1 * * OF1
SF2 * * OF2
NLP
HCL
ADP
ATT
GC
PWDWN
RST
+5 V
Master chip
MS PD15
NLP
HCL PD 0
ADP
ATT
GC
PWDWN
RST
INT IRLD
SF1
OF1
SF2
OF2
+5 V Slave chip
MS PD15
NLP
HCL PD 0
ADP
ATT
GC
PWDWN
RST
INT IRLD
SF1
OF1
SF2
OF2
Asterisk * mark indicates a pin only for the MSM7620-011.
Four-stage Cascade Connection
Master + (slave ¥ 3)
NLP
HCL
ADP
ATT
GC
PWDWN
RST
+5 V
Master chip
MS PD15
NLP
HCL PD 0
ADP
ATT
GC
PWDWN
RST
INT IRLD
SF1
OF1
SF2
OF2
+5 V Slave chip 1
MS PD15
NLP
HCL PD 0
ADP
ATT
GC
PWDWN
RST
INT IRLD
SF1
OF1
SF2
OF2
+5 V Slave chip 2
MS PD15
NLP
HCL PD 0
ADP
ATT
GC
PWDWN
RST
INT IRLD
SF1
OF1
SF2
OF2
+5 V Slave chip 3
MS PD15
NLP
HCL PD 0
ADP
ATT
GC
PWDWN
RST
INT IRLD
SF1
OF1
SF2
OF2
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