R5F212BCSDFA#U0 Renesas Electronics America, R5F212BCSDFA#U0 Datasheet - Page 42

• Manufacturer Part Number: R5F212BCSDFA#U0
• Description: IC R8C/2B MCU FLASH 64LQFP
• Manufacturer: Renesas Electronics America
• Series: R8C/2x/2Br

Specifications of R5F212BCSDFA#U0

• Core Size: 16/32-Bit
• Program Memory Size: 128KB (128K x 8)
• Peripherals: POR, PWM, Voltage Detect, WDT
• Core Processor: R8C
• Speed: 20MHz
• Connectivity: I²C, LIN, SIO, SSU, UART/USART
• Number Of I /o: 55
• Program Memory Type: FLASH
• Ram Size: 7.5K x 8
• Voltage - Supply (vcc/vdd): 2.2 V ~ 5.5 V
• Data Converters: A/D 12x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-LQFP
• No. Of I/o's: 55
• Ram Memory Size: 7.5KB
• Cpu Speed: 20MHz
• No. Of Timers: 6
• Digital Ic Case Style: LQFP
• Embedded Interface Type: I2C, UART
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: R0K5212D8S001BE - KIT STARTER FOR R8C/2DR0K5212D8S000BE - KIT DEV FOR R8C/2D
• Eeprom Size: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

R8C/2A Group, R8C/2B Group
Rev.2.10
REJ03B0182-0210
Figure 5.3
Table 5.10
NOTES:
V
V
t
rth
reset signal
por1
por2
Power V
Symbol
NOTES:
1. The measurement condition is T
2. This condition (external power VCC rise gradient) does not apply if V
3. To use the power-on reset function, enable voltage monitor 0 reset by setting the LVD0ON bit in the OFS register to 0, the
4. t
(“L” valid)
External
Internal
1. When using the voltage monitor 0 digital filter, ensure that the voltage is within the MCU operation voltage
2. The sampling clock can be selected. Refer to 6. Voltage Detection Circuit of Hardware Manual for details.
3. V
V
VW0C0 and VW0C6 bits in the VW0C register to 1 respectively, and the VCA25 bit in the VCA2 register to 1.
reset. When turning on the power for the first time, maintain t
3,000 s or more if −40°C ≤ T
w(por1)
V
det0
por1
range (2.2 V or above) during the sampling time.
Circuit of Hardware Manual for details.
Nov 26, 2007
CC
det0
(3)
indicates the duration the external power V
Power-on reset valid voltage
Power-on reset or voltage monitor 0 reset valid
voltage
External power V
indicates the voltage detection level of the voltage detection 0 circuit. Refer to 6. Voltage Detection
Power-on Reset Circuit, Voltage Monitor 0 Reset Electrical Characteristics
Power-on Reset Circuit Electrical Characteristics
t
w(por1)
Page 40 of 60
CC
Parameter
rise gradient
t
opr
rth
< −20°C.
opr
= -20 to 85°C (N version) / -40 to 85°C (D version), unless otherwise specified.
(4)
(2)
f
OCO-S
1
CC
Sampling time
× 32
must be held below the effective voltage (V
w(por1)
Condition
for 30 s or more if −20°C ≤ T
(1, 2)
CC
≥ 1.0 V.
2.2V
t
rth
Min.
20
−
0
5. Electrical Characteristics
Standard
opr
f
Typ.
OCO-S
≤ 85°C, maintain t
por1
V
−
−
−
1
por2
) to enable a power on
× 32
Max.
V
0.1
det0
−
V
det0
(3)
(3)
mV/msec
w(por1)
Unit
V
V
for