Datasheet
78K0/Kx2-L CHAPTER 1 OUTLINE
R01UH0028EJ0400 Rev.4.00 10
Sep 27, 2010
(3) 32-pin plastic WQFN (5x5) (2/2)
AMP0-
Note
, AMP0+
Note
: Amplifier Input RESET : Reset
AMP0OUT
Note
: Amplifier Output RxD6 : Receive Data
PGAIN
Note
: Programmable Gain SCK11 : Serial Clock Input/Output
Amplifier Input SCLA0 : Serial Clock Input/Output
ANI0 to ANI10 : Analog Input SDAA0 : Serial Data Input/Output
AV
REF : Analog Reference Voltage SI11 : Serial Data Input
AV
SS : Analog Ground SO11 : Serial Data Output
EXCLK : External Clock Input
SSI11
: Serial Interface Chip
(Main System Clock) Select Input
IC0 : Internally Connected TI000, TI010 : Timer Input
INTP0, INTP2 to INTP5 : External Interrupt Input TO00, TOH1 : Timer Output
P01, P02 : Port 0
TOOLC0, TOOLC1
: Clock Input for Tool
P20 to P27 : Port 2
TOOLD0, TOOLD1
: Data Input/Output for Tool
P31 to P37 : Port 3 TxD6 : Transmit Data
P60, P61 : Port 6 V
DD : Power Supply
P70 to P72 : Port 7 V
SS : Ground
P121, P122, P125 : Port 12 X1, X2 : Crystal Oscillator
REGC : Regulator Capacitance (Main System Clock)
Note
μ
PD78F0565, 78F0566, 78F0567 (products with operational amplifier) only
Cautions 1. Connect directly IC0 (Internally Connected) to V
SS .
2. V
SS functions alternately as the ground potential of the A/D converter. Be sure to connect VSS to
a stabilized GND (= 0 V).
3. Connect the REGC pin to V
SS via a capacitor (0.47 to 1
μ
F).
4. ANI0/P20/AMP0-, ANI1/P21/AMP0OUT/PGAIN, ANI2/P22/AMP0+, ANI3/P23 to ANI7/P27, and
ANI8/P70 to ANI10/P72 are set in the analog input mode after release of reset.
5. RESET/P125 immediately after release of reset is set in the external reset input.
6. Set P30 to output mode (PM30 = 0) by using software after release of reset.
Remark Functions in parentheses ( ) in the figure above can be assigned by setting the port alternate switch control
register (MUXSEL).
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