R5F21272SNFP#U0 Renesas Electronics America, R5F21272SNFP#U0 Datasheet - Page 395

IC R8C/27 MCU FLASH 32LQFP

R5F21272SNFP#U0

Manufacturer Part Number
R5F21272SNFP#U0
Description
IC R8C/27 MCU FLASH 32LQFP
Manufacturer
Renesas Electronics America
Series
R8C/2x/27r
Datasheet

Specifications of R5F21272SNFP#U0

Core Processor
R8C
Core Size
16/32-Bit
Speed
20MHz
Connectivity
I²C, LIN, SIO, SSU, UART/USART
Peripherals
LED, POR, Voltage Detect, WDT
Number Of I /o
25
Program Memory Size
8KB (8K x 8)
Program Memory Type
FLASH
Ram Size
512 x 8
Voltage - Supply (vcc/vdd)
2.2 V ~ 5.5 V
Data Converters
A/D 12x10b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 85°C
Package / Case
32-LQFP
For Use With
R0K521276S000BE - KIT DEV RSK-R8C/26-29R0E521000EPB00 - PROBE EMULATOR FOR PC7501
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-

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R5F21272SNFP#U0R5F21272SNFP#X6
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R8C/26 Group, R8C/27 Group
Rev.2.10
REJ09B0278-0210
Figure 19.17
Table 19.8
VCC,VSS
RESET
P4_6/XIN/XCIN
P4_7/XOUT/XCOUT P4_7 input/clock output I/O
P0_0 to P0_7
P1_0 to P1_7
P3_0, P3_1, P3_3 to
P3_7
P4_2/VREF, P4_5
P5_3, P5_4
MODE
Sep 26, 2008
Pin
Mode setting
MODE
RESET
Signal
25
28
29
30
26
27
31
32
Pin Connections for Standard Serial I/O Mode 3
Pin Functions (Flash Memory Standard Serial I/O Mode 3)
24 23 22 21 20 19 18 17
1
Voltage from programmer
VSS → VCC
2
Power input
Reset input
P4_6 input/clock input
Input port P0
Input port P1
Input port P3
Input port P4
Input port P5
MODE
Page 376 of 453
Connect oscillator circuit
R8C/26 Group
R8C/27 Group
3
Value
4
Name
VSS
5
6
VCC
7
MODE
8
NOTE:
(1)
1. It is not necessary to connect an oscillating circuit
I
I
I
I
I/O Serial data I/O pin. Connect to the flash
16
15
14
13
12
11
10
I
I
I
I/O
9
when operating with the on-chip oscillator clock.
Apply the voltage guaranteed for programming and
erasure to the VCC pin and 0 V to the VSS pin.
Reset input pin.
Connect a ceramic resonator or crystal oscillator
between the XIN/XCIN and XOUT/XCOUT pins
when connecting external oscillator. Apply “H” and
“L” or leave the pin open when using as input port.
Input “H” or “L” level signal or leave the pin open.
programmer.
Package: PLQP0032GB-A
Description
19. Flash Memory

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