UPD78F0550MA-FAA-AX Renesas Electronics America, UPD78F0550MA-FAA-AX Datasheet - Page 56

• 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>
2.2.10 REGC, IC
56
REGC
Caution Keep the wiring length as short as possible for the broken-line part in the above figure.
(a) AV
(b) AV
(c) V
(d) V
(a) REGC
(b) IC
( PD78F055x)
78K0/KY2-L
16 Pins
This is the A/D converter reference voltage input pin and the positive power supply pin of port 2 and A/D
converter.
When the A/D converter is not used, connect this pin directly to V
Note Make the AV
This is the ground potential pin of A/D converter and port 2. Even when the A/D converter is not used,
always use this pin with the same potential as the V
V
V
Note In the 78K0/KY2-L and 78K0/KA2-L, V
This is the pin for connecting regulator output (2.0 V/2.4 V) stabilization capacitance for internal operation.
Connect this pin to V
been entered since operation of the internal high-speed oscillation clock and external main system clock,
0.47 F is recommended.
Also, use a capacitor with good characteristics, since it is used to stabilize internal voltage.
This is the internally connected pin. Leave open.
DD
DD
SS
SS
REF
SS
is the ground potential pin
is the positive power supply pin.
converter. Be sure to connect V
REGC
( PD78F056x)
REF
78K0/KA2-L
SS
20 Pins
pin the same potential as the V
via a capacitor (0.47 to 1 F: target). However, when using the STOP mode that has
Note
Preliminary User’s Manual U19111EJ2V1UD
.
CHAPTER 2 PIN FUNCTIONS
SS
REGC
IC
to a stabilized GND (= 0 V).
( PD78F057x)
78K0/KB2-L
30 Pins
SS
functions alternately as the ground potential of the A/D
SS
REGC
V
SS
pin.
DD
pin when port 2 is used as a digital port.
REGC
IC
DD
Note
.
44 Pins
( PD78F058x)
78K0/KC2-L
REGC
IC
48 Pins