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R7F100LLL3CFB Datasheet(PDF) 45 Page - Renesas Technology Corp

Part # R7F100LLL3CFB
Description  RENESAS MCU
PDF  148 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

R7F100LLL3CFB Datasheet(HTML) 45 Page - Renesas Technology Corp

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RL78/L23
1. Outline
R01DS0502EJ0110 Rev.1.10
Page 45 of 145
Oct 31, 2025
Serial interfaces
[44-pin products]
• Simplified SPI (CSI): 2 channelsNote 4/simplified I2C: 2 channelsNote 4/UART: 1 channel
• Simplified SPI (CSI): 2 channels/simplified I2C: 2 channels/UART: 1 channel
• Simplified SPI (CSI): 1 channel/simplified I2C: 1 channel/UART (UART supporting LIN-bus):
1 channel
• Simplified I2C: 1 channelNote 4
[48-pin products]
• Simplified SPI (CSI): 2 channelsNote 4/simplified I2C: 2 channelsNote 4/UART: 1 channel
• Simplified SPI (CSI): 2 channels/simplified I2C: 2 channels/UART: 1 channel
• Simplified SPI (CSI): 2 channels/simplified I2C: 2 channels/UART (UART supporting LIN-
bus): 1 channel
• Simplified I2C: 1 channel
[52-pin products]
• Simplified SPI (CSI): 2 channelsNote 4/simplified I2C: 2 channels/UART: 1 channel
• Simplified SPI (CSI): 2 channels/simplified I2C: 2 channels/UART: 1 channel
• Simplified SPI (CSI): 2 channels/simplified I2C: 2 channels/UART (UART supporting LIN-
bus): 1 channel
• Simplified SPI (CSI): 1 channel/simplified I2C: 1 channel/UART: 1 channel
[64- and 80-pin products]
• Simplified SPI (CSI): 2 channels/simplified I2C: 2 channels/UART: 1 channel
• Simplified SPI (CSI): 2 channels/simplified I2C: 2 channels/UART: 1 channel
• Simplified SPI (CSI): 2 channels/simplified I2C: 2 channels/UART (UART supporting LIN-
bus): 1 channel
• Simplified SPI (CSI): 2 channelsNote 4/simplified I2C: 2 channelsNote 4/UART: 1 channel
[100-pin products]
• Simplified SPI (CSI): 2 channels/simplified I2C: 2 channels/UART: 1 channel
• Simplified SPI (CSI): 2 channels/simplified I2C: 2 channels/UART: 1 channel
• Simplified SPI (CSI): 2 channels/simplified I2C: 2 channels/UART (UART supporting LIN-
bus): 1 channel
• Simplified SPI (CSI): 2 channels/simplified I2C: 2 channels/UART: 1 channel
UARTA
2 channels
Products with 256 or 512 Kbytes of flash
memory: 3 channels
Products with 64 or 128 Kbytes of flash
memory: 2 channels
4 channels
I2C bus
2 channels
Data transfer controller (DTC)
48 sources (44- and 48-pin products with 64 to 128 Kbytes of flash memory)
49 sources (52- and 64-pin products with 64 to 128 Kbytes of flash memory)
51 sources (44-pin products with 256 to 512 Kbytes of flash memory)
53 sources (48-pin products with 256 to 512 Kbytes of flash memory)
54 sources (52- and 64-pin products with 256 to 512 Kbytes of flash memory)
56 sources (80- and 100-pin products with 128 to 512 Kbytes of flash memory)
Logic and event link controller (ELCL)
1
SNOOZE mode sequencer (SMS)
1
Capacitive sensing unit
16
18
20
25
34
36
LCD controller/driver
Internal boosting, capacitive division, and external resistor division are switchable as methods
of generating the driving voltage.
Segment signal
outputs × common
signal outputs
19 seg × 4 com
17 seg × 6 com
15 seg × 8 com
22 seg × 4 com
20 seg × 6 com
18 seg × 8 com
25 seg × 4 com
23 seg × 6 com
21 seg × 8 com
34 seg × 4 com
32 seg × 6 com
30 seg × 8 com
49 seg × 4 com
47 seg × 6 com
45 seg × 8 com
56 seg × 4 com
54 seg × 6 com
52 seg × 8 com
Vectored
interrupt
sources
Internal
47
49
50
50
52
52
External
9
9999
9
Key interrupt
2
3458
8
(3/4)
Item
44-pin
48-pin
52-pin
64-pin
80-pin
100-pin
R7F100LFx
R7F100LGx
R7F100LJx
R7F100LLx
R7F100LMx
R7F100LPx



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