R5F21346CNFP#U0 Renesas Electronics America, R5F21346CNFP#U0 Datasheet - Page 715

• Manufacturer Part Number: R5F21346CNFP#U0
• Description: MCU 1KB FLASH 32K ROM 48-LQFP
• Manufacturer: Renesas Electronics America
• Series: R8C/3x/34Cr

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: -

R8C/34C Group
REJ09B0586-0100 Rev.1.00 Jan 13, 2010
Page 682 of 723
Timing Requirements
(Unless Otherwise Specified: V
Figure 33.12
Figure 33.13
Table 33.25
Table 33.26
t
t
t
t
t
t
t
t
t
c(XOUT)
WH(XOUT)
WL(XOUT)
c(XCIN)
WH(XCIN)
WL(XCIN)
External Clock Input
c(TRAIO)
WH(TRAIO)
WL(TRAIO)
TRAIO input
Symbol
Symbol
XOUT input cycle time
XOUT input “H” width
XOUT input “L” width
XCIN input cycle time
XCIN input “H” width
XCIN input “L” width
TRAIO input cycle time
TRAIO input “H” width
TRAIO input “L” width
External Clock Input (XOUT, XCIN)
TRAIO Input
TRAIO Input Timing Diagram when V
External Clock Input Timing Diagram when VCC = 3 V
t
WH(TRAIO)
CC
= 3 V, V
t
t
WH(XOUT),
WH(XCIN)
Parameter
Parameter
SS
= 0 V at Topr = 25 ° C)
t
C(XOUT),
t
C(TRAIO)
t
t
WL(TRAIO)
WL(XOUT),
CC
t
C(XCIN)
= 3 V
t
WL(XCIN)
33. Electrical Characteristics
Min.
Min.
300
120
120
50
24
24
14
7
7
Standard
Standard
Max.
Max.
V
−
−
−
−
−
−
−
−
−
CC
V
CC
= 3 V
= 3 V
Unit
Unit
ns
ns
ns
µ s
µ s
µ s
ns
ns
ns