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RL78/G1C

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Product Overview:

  • RL78 24 MHz (31 DMIPS) core
  • (±1%) on-chip oscillator (accurate over operating temperature)
  • USB 2.0 Full speed interface, compliant with battery charging specification 1.2
  • 2.4V to 5.5V operation
  • Small package options: 32-pin WQFN (5 x 5 mm), 48-pin WQFN (7 x 7 mm)
  • Applications: Industrial and office equipment, home appliances, healthcare and consumer electronics

Pin Count / Memory Size Lineup:

map_rl78g1c

Block Diagram:

RL78/G1C Block Diagram image

Key Features:

48-pin 32-pin
Memory Flash ROM 32 KB
Data Flash 2 KB
RAM 5.5 KB
CPU RL78 CPU Core
Operating Frequency 24 MHz (max.)
Clock
circuit
Crystal / Ceramic
Resonators
6, 8, 12, 16 MHz, 32.768 kHz (Only 48-pin)
High Speed OCO 48 MHz +-1 % (Target)
Low Speed OCO 15 kHz +-15 % (Target)
PLL Built-in
I/O 38 22
Timer TAU(16-bit timer) 16-bit timer x 4 ch (Timer output : 4 ch) 16-bit timer x 4 ch (Timer output : 2 ch)
12-bit timer Interval timer x 1ch (15 kHz / 32.768 kHz)
RTC 1
10-bit A/D Convertor 9 ch (Scan 4 ch,
Conversion result comparison function)
8 ch (Scan 4 ch,
Conversion result comparison function)
Serial
interface
CSI / UART /
Simplified I2C
CSI: 2 ch , UART: 1ch,
Simplified I2C: 2 ch (max)
CSI: 2 ch , UART: 1 ch,
Simplified I2C: 2 ch (max)
I2C (Multi-master) 1
Interrupt 10 8
USB Function Host x 2 port / Peripheral x 1 port
Support speed Full speed (12 Mbps) / Low speed (1.5 Mbps)
End Point 5
Buffer Size 448 Byte
Transmission mode Control, Bulk, Interrupt
Etc. Battery Charging 1.2 support, Pull-up / Pull-down and D+ / D- line resistor built-in
Multiplier and divider /
multiply-accumulator circuit
16*16,32 / 32,16*16+32
DMA 2
Other peripheral functions LVD, POR, Key return LVD, POR
Safety function WDT, TRAP instruction, Flash memory CRC operation, RAM parity error detection,
Illegal memory access, Frequency detection, RAM guard, SFR guard, A/D test

Key Applications:

Industrial and office equipment,Home appliances,Healthcare,Consumer electronics

Product Lineup:


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