TC9462F_01 Datasheet, PDF (5/17 Pages) Toshiba Semiconductor – Digital Servo Single Chip Processor

TC9462F
Pin No.
Symbol
58
FLGA
59
FLGB
60
FLGC
61
FLGD
62
V_DD
63
V_SS
64
IO0
65
IO1
66
IO2
67
IO3
68
DMOUT
69
CKSE
70
DACT
71
TESIN
72
TESIO1
73
V_SS
74
PXI
75
PXO
76
V_DD
77
XV_SS
78
XI
79
XO
80
XV_DD
81
DV_SR
82
RO
83
DV_DD
84
DVR
85
LO
86
DV_SL
87
TEST1
88
TEST2
89
TEST3
90
BUS0
91
BUS1
92
BUS2
93
BUS3
94
V_DD
I/O
Functional Description
External flag output terminal for internal signal.
O Can select signal from TEZC, FOON , FOK and RFZC by
command.
External flag output terminal for internal signal.
O Can select signal from DFCT , FOON , FMON and RFZC
by command.
External flag output terminal for internal signal.
O Can select signal from TRON , TRSR , FOK and SRCH
by command.
External flag output terminal for internal signal.
O Can select signal from TRON , DMON , HYS and SHC
by command.
¾ Digital power supply voltage terminal.
¾ Digital GND terminal.
Remarks
¾
¾
¾
¾
¾
¾
General I/O terminal be changed over input port or output
I/O
port by command. At the input port mode, it can readout a
state of terminal (H/L) by read command. At the output port
¾
mode, it outputs (H/L/HiZ) by command.
“L” active, when this terminal is set “L”, IO 0/1 and 2/3 output
I feed equalizer signal and disc equalizer signal of 2-state
With pull-up resistor.
PWM respectively.
I Normally, keep at open.
With pull-up resistor.
I DAC test mode terminal. Normally, keep at open.
With pull-up resistor.
I Test input terminal. Normally, keep at “L” level.
Analog input.
I Test input/output terminal. Normally, keep at “L” level.
¾
¾ Digital GND terminal.
¾
I
Crystal oscillator connecting input terminal for DSP.
Normally, keep at “L” level.
¾
O Crystal oscillator connecting output terminal for DSP.
¾ Digital power supply voltage terminal.
¾
¾ Oscillator GND terminal for system clock.
¾
I Crystal oscillator connecting input terminal for system clock.
¾
O Crystal oscillator connecting output terminal for system clock.
¾
¾
Oscillator power supply voltage terminal for system clock.
¾
¾ Analog GND terminal for DA converter. (R-ch)
¾
O R channel data forward output terminal.
¾
¾ Analog supply voltage terminal for DA converter.
¾
¾ Reference voltage terminal for DA converter.
¾
O L channel data forward output terminal.
¾
¾ Analog GND terminal for DA converter. (L-ch)
¾
I Test mode terminal. Normal, keep at open.
With pull-up resistor.
I Test mode terminal. Normal, keep at open.
With pull-up resistor.
I Test mode terminal. Normal, keep at open.
With pull-up resistor.
I/O
I/O
Micon interface data input/output terminal.
I/O
Schmitt input.
With pull-up resistor.
I/O
¾ Digital power supply voltage terminal.
¾
5
2001-11-05