UPD78F0550MA-FAA-AX Renesas Electronics America, UPD78F0550MA-FAA-AX Datasheet - Page 57

• Manufacturer Part Number: UPD78F0550MA-FAA-AX
• Description: MCU 8BIT 16-SSOP
• Manufacturer: Renesas Electronics America
• Series: 78K0/Kx2-Lr

Specifications of UPD78F0550MA-FAA-AX

• Package / Case: *
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Speed: 10MHz
• Number Of I /o: 12
• Core Processor: 78K/0
• Program Memory Type: FLASH
• Ram Size: 384 x 8
• Program Memory Size: 4KB (4K x 8)
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Peripherals: LVD, POR, PWM, WDT
• Connectivity: I²C, LIN, UART/USART
• Core Size: 8-Bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

<R>
<R>
2.3 Pin I/O Circuits and Recommended Connection of Unused Pins
Notes 1.
Cautions 1. ANI0/P20/AMP0-, ANI1/P21/AMP0OUT/PGAIN, ANI2/P22/AMP0+, and ANI3/P23 are set in the
P00/TI000/INTP0
P01/TO00/TI010
ANI0/P20/AMP0-
ANI1/P21/AMP0OUT
PGAIN
ANI2/P22/AMP0+
ANI3/P23
P30/TOH1/TI51/INTP1
P60/SCLA0/TxD6
P61/SDAA0/RxD6
P121/X1/TOOLC0
P122/X2/EXCLK/
TOOLD0
RESET/P125
AV
Table 2-2 to 2-5 show the types of pin I/O circuits and the recommended connections of unused pins.
Refer to Figure 2-1 for the configuration of the I/O circuit of each type.
REF
Note 1
2. Use recommended connection above in input port mode (refer to Figure 5-3 Format of Clock Operation
3. When port 2 is used as the digital port pins, make AV
Note 2
Pin Name
2. Pin function of RESET/P125 is set in the external reset input after release of reset.
Mode Select Register (OSCCTL)) when these pins are not used.
PD78F0555, 78F0556, and 78F0557 (products with operational amplifier) only
analog input mode after release of reset.
Note 1
Note 1
Note 2
Note 1
/
5-AQ
11-P
11-O
11-N
11-G
5-AQ
5-AS
37-A
42
I/O Circuit Type
Table 2-2. Pin I/O Circuit Types (78K0/KY2-L)
Preliminary User’s Manual U19111EJ2V1UD
CHAPTER 2 PIN FUNCTIONS
I/O
Input
Input
I/O
Input:
Output: Leave open.
<Digital input setting and analog input setting>
Independently connect to AV
<Digital output setting>
Leave open.
Input:
Output: Leave open.
Input:
Output: Leave this pin open at low-level output after clearing
Independently connect to V
Connect directly to V
Connect directly to V
REF
Independently connect to V
Independently connect to V
Independently connect to V
the output latch of the port to 0.
the same potential as V
Recommended Connection of Unused Pins
DD
DD
.
or via a resistor.
Note 3
DD
REF
or V
or V
SS
SS
DD
DD
DD
via a resistor.
DD
via a resistor.
or V
or V
or V
.
SS
SS
SS
via a resistor.
via a resistor.
via a resistor.
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