R5F211B1SP#U0 Renesas Electronics America, R5F211B1SP#U0 Datasheet - Page 299

• Manufacturer Part Number: R5F211B1SP#U0
• Description: IC R8C MCU FLASH 4K 20SSOP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/R8C/Tiny/1Br

Specifications of R5F211B1SP#U0

• Core Processor: R8C
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, SIO, SSU, UART/USART
• Peripherals: LED, POR, Voltage Detect, WDT
• Number Of I /o: 13
• Program Memory Size: 4KB (4K x 8)
• Program Memory Type: FLASH
• Ram Size: 384 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 20-SSOP
• For Use With: R0K5211B4S001BE - KIT STARTER FOR R8C/18191A1BR0K5211B4S000BE - KIT DEV EVALUATION R8C/1BR0E521174CPE10 - EMULATOR COMPACT R8C/18/19/1
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

R8C/1A Group, R8C/1B Group
Rev.1.30
REJ09B0252-0130
Figure 19.3
Table 19.8
NOTES:
Table 19.9
NOTES:
V
t
V
t
t
t
t
w(Vpor2-Vdet1)
w(Vpor1-Vdet1)
w(Vpor1-Vdet1)
w(Vpor1-Vdet1)
w(Vpor1-Vdet1)
Internal reset signal
por2
por1
Symbol
1. This condition is not applicable when using with Vcc ≥ 1.0 V.
2. When turning power on after the time to hold the external power below effective voltage (V
3. t
Symbol
1. When not using voltage monitor 1, use with Vcc ≥ 2.7 V.
2. t
19.9 Reset Circuit Electrical Characteristics (When Not Using Voltage Monitor 1 Reset) .
w(por2)
w(por1)
NOTES:
Dec 08, 2006
(“L” valid)
1. Hold the voltage inside the MCU operation voltage range (Vccmin or above) within the sampling time.
2. The sampling clock can be selected. Refer to 7. Voltage Detection Circuit for details.
3. V
V
V
is the time to hold the external power below effective voltage (V
is the time to hold the external power below effective voltage (V
Power-on reset valid voltage
Supply voltage rising time when power-on reset is
deasserted
det1
por1
Power-on reset valid voltage
Supply voltage rising time when power-on reset is
deasserted
Supply voltage rising time when power-on reset is
deasserted
Supply voltage rising time when power-on reset is
deasserted
Supply voltage rising time when power-on reset is
deasserted
det1
Reset Circuit Electrical Characteristics (When Using Voltage Monitor 1 Reset)
Reset Circuit Electrical Characteristics (When Not Using Voltage Monitor 1 Reset)
(3)
Reset Circuit Electrical Characteristics
indicates the voltage detection level of the voltage detection 1 circuit. Refer to 7. Voltage Detection Circuit for details.
t
(1)
w(por1)
Page 281 of 315
Parameter
t
w(Vpor1–Vdet1)
Parameter
f
RING-S
1
× 32
Sampling time
-20 ° C ≤ Topr ≤ 85 ° C
-20 ° C ≤ Topr ≤ 85 ° C,
t
w(por2)
(1, 2)
≥ 0s
-20 ° C ≤ Topr ≤ 85 ° C
0 ° C ≤ Topr ≤ 85 ° C,
t
-20 ° C ≤ Topr < 0 ° C,
t
-20 ° C ≤ Topr < 0 ° C,
t
0 ° C ≤ Topr ≤ 85 ° C,
t
Condition
por2
por1
w(por1)
w(por1)
w(por1)
w(por1)
t
w(por2)
(3)
).
).
Condition
≥ 10 s
≥ 30 s
≥ 10 s
≥ 1 s
t
w(Vpor2–Vdet1)
(2)
(2)
(2)
(2)
V
Vccmin
por2
f
por1
RING-S
Min.
19. Electrical Characteristics
1
−
−
) exceeds10 s, refer to Table
Min.
−
−
−
−
−
Standard
× 32
Typ.
Standard
V
−
−
det1
Typ.
−
−
−
−
−
(3)
Max.
V
100
det1
Max.
100
100
0.1
0.5
1
Unit
ms
V
Unit
ms
ms
ms
ms
V