R5F21346CNFP#U0 Renesas Electronics America, R5F21346CNFP#U0 Datasheet - Page 708
R5F21346CNFP#U0
Manufacturer Part Number
R5F21346CNFP#U0
Description
MCU 1KB FLASH 32K ROM 48-LQFP
Manufacturer
Renesas Electronics America
Series
R8C/3x/34Cr
Datasheet
1.R5F21346CNFPU0.pdf
(759 pages)
Specifications of R5F21346CNFP#U0
Core Processor
R8C
Core Size
16/32-Bit
Speed
20MHz
Connectivity
I²C, LIN, SIO, SSU, UART/USART
Peripherals
POR, PWM, Voltage Detect, WDT
Number Of I /o
43
Program Memory Size
32KB (32K x 8)
Program Memory Type
FLASH
Ram Size
2.5K x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.5 V
Data Converters
A/D 12x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 85°C
Package / Case
48-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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R8C/34C Group
REJ09B0586-0100 Rev.1.00 Jan 13, 2010
Page 675 of 723
Figure 33.7
Table 33.16
Notes:
t
t
t
t
t
t
t
t
t
t
t
SCL
SCLH
SCLL
sf
SP
BUF
STAH
STAS
STOP
SDAS
SDAH
Symbol
1. V
2. 1t
SDA
SCL
CC
CYC
= 1.8 to 5.5 V, V
= 1/f1(s)
SCL input cycle time
SCL input “H” width
SCL input “L” width
SCL, SDA input fall time
SCL, SDA input spike pulse rejection time
SDA input bus-free time
Start condition input hold time
Retransmit start condition input setup time
Stop condition input setup time
Data input setup time
Data input hold time
P
Timing Requirements of I
Notes:
I/O Timing of I
(2)
1. Start condition
2. Stop condition
3. Retransmit start condition
t
BUF
S
t
(1)
sf
SS
V
V
Parameter
t
= 0 V and T
STAH
IH
IL
t
SCLL
2
C bus Interface
t
SCL
opr
t
SCLH
= − 20 to 85 ° C (N version) / − 40 to 85 ° C (D version), unless otherwise specified.
t
sr
2
C bus Interface
t
SDAH
Condition
(1)
Sr
(3)
t
STAS
12t
3t
5t
1t
CYC
CYC
CYC
CYC
5t
3t
3t
3t
CYC
CYC
CYC
CYC
Min.
+ 300
+ 500
10
+ 600
−
−
+ 40
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
Standard
t
SDAS
33. Electrical Characteristics
t
SP
Typ.
−
−
−
−
−
−
−
−
−
−
−
t
STOP
1t
Max.
CYC
300
P
−
−
−
−
−
−
−
−
−
(2)
(2)
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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