UPD78F1211GB-GAF-AX Renesas Electronics America, UPD78F1211GB-GAF-AX Datasheet - Page 83

• Manufacturer Part Number: UPD78F1211GB-GAF-AX
• Description: MCU 16BIT 78K0R/LX3 44-LQFP
• Manufacturer: Renesas Electronics America
• Series: 78K0R/Ix3r

Specifications of UPD78F1211GB-GAF-AX

• Core Processor: 78K/0R
• Core Size: 16-Bit
• Speed: 40MHz
• Connectivity: 3-Wire SIO, I²C, LIN, UART/USART
• Peripherals: DMA, LVD, POR, PWM, WDT
• Number Of I /o: 33
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 10x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Note
P120/INTP0/EXLVI
P121/X1/INTP4
P122/X2/EXCLK/INTP5
P123/XT1
P124/XT2
AV
AV
FLMD0
RESET
REGC
REF
SS
Use recommended connection above in input port mode (see Figure 5-3 Format of Clock Operation Mode
Control Register (CMC)) when these pins are not used.
Pin Name
Note
Note
Note
Table 2-6. Connection of Unused Pins(78K0R/IC3 38-pin products) (2/2)
Note
2-W
2
8-R
37-C
37-B
I/O Circuit Type
−
−
−
CHAPTER 2 PIN FUNCTIONS
User’s Manual U19678EJ1V1UD
I/O
Input
Input
I/O
−
−
−
−
Input:
Output: Leave open.
Independently connect to V
<When one or more of P20 to P27, or P80 to P83 are set as a
digital port>
Make this pin the same potential as V
<When all of P20 to P27, and P80 to P83 are set as analog
ports>
Make this pin to have a potential where 2.7 V ≤ AV
Make this pin the same potential as the V
Leave open or connect to V
Connect directly to V
Connect to V
Independently connect to V
Recommended Connection of Unused Pins
SS
via capacitor (0.47 to 1
DD
or via a resistor.
DD
SS
or V
via a resistor of 100 kΩ or more.
SS
DD
via a resistor.
DD
μ
or V
.
F).
SS
.
SS
via a resistor.
REF
≤ V
DD
.
81