![](http://datasheet.mmic.net.cn/370000/UPD784915A_datasheet_16743933/UPD784915A_13.png)
μ
PD784915A, 784916A
13
2.2 Pins Other Than Port Pins (1/2)
Pin Name
I/O
Alternate Function
Function
REEL0IN
Input
INTP3
Reel FG input
REEL1IN
-
-
-
-
-
-
-
-
-
-
DFGIN
Drum FG, PFG input (ternary)
DPGIN
Drum PG input
CFGIN
Capstan FG input
CSYNCIN
Composite SYNC input
CFGCPIN
CFG comparator input
CFGAMPO
Output
CFG amplifier output
PTO00
Output
Programmable timer output of super timer unit
PTO01
PTO02
PTO10
P86
PTO11
P87
PWM0
Output
-
-
PWM output of super timer unit
PWM1
PWM2
P84
PWM3
P85
PWM4
P66
PWM5
P67
HASW
Output
P82
Head amplifier switch signal output
ROTC
Output
P83
Chroma rotation signal output
ENV
Input
P90
Envelope signal input
SI1
Input
P63
Serial data input (serial interface channel 1)
SO1
Output
P62
Serial data output (serial interface channel 1)
SCK1
I/O
P61/BUZ
Serial clock I/O (serial interface channel 1)
SI2
Input
BUSY
Serial data input (serial interface channel 2)
SO2
Output
-
-
Serial data output (serial interface channel 2)
SCK2
I/O
Serial clock I/O (serial interface channel 2)
BUSY
Input
SI2
Serial busy signal input (serial interface channel 2)
STRB
Output
P60/CLO
Serial strobe signal output (serial interface channel 2)
ANI0-ANI7
Analog input
P70-P77
Analog signal input of A/D converter
ANI8-ANI11
-
-
-
-
-
-
-
-
-
CTLIN
-
CTL amplifier input capacitor connection
CTLOUT1
Output
CTL amplifier output
CTLOUT2
RECCTL+, RECCTL
–
I/O
Logic signal input/CTL amplifier output
I/O
-
-
RECCTL signal output/PBCTL signal input
CTLDLY
External time constant connection (for RECCTL rewriting)
VREFC
VREF amplifier AC connection
NMI
Input
Non-maskable interrupt request input
INTP0-INTP2
Input
External interrupt request input
INTP3
Input
REEL0IN
KEY0-KEY4
Input
P91-P95
Key input signal input
CLO
Output
P60/STRB
Clock output
BUZ
Output
P61/SCK1
Buzzer output