R5F21132FP#U0 Renesas Electronics America, R5F21132FP#U0 Datasheet - Page 30
![IC R8C MCU FLASH 8K 32LQFP](/photos/12/17/121786/r5f21132fp_u0_sml.jpg)
R5F21132FP#U0
Manufacturer Part Number
R5F21132FP#U0
Description
IC R8C MCU FLASH 8K 32LQFP
Manufacturer
Renesas Electronics America
Series
M16C™ M16C/R8C/Tiny/13r
Datasheets
1.R5F211A2SPU0.pdf
(300 pages)
2.R5F21132FPU0.pdf
(33 pages)
3.R5F21132FPU0.pdf
(226 pages)
Specifications of R5F21132FP#U0
Core Processor
R8C
Core Size
16-Bit
Speed
20MHz
Connectivity
SIO, UART/USART
Peripherals
LED, POR, Voltage Detect, WDT
Number Of I /o
22
Program Memory Size
8KB (8K x 8)
Program Memory Type
FLASH
Ram Size
512 x 8
Voltage - Supply (vcc/vdd)
2.7 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
R0K521134S000BE - KIT EVAL STARTER FOR R8C/13R0E521134EPB00 - KIT EMULATOR PROBE FOR PC7501R0E521134CPE00 - EMULATOR COMPACT R8C/13
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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Manufacturer
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- Download datasheet (3Mb)
R8C/13 Group
Rev.1.20
REJ09B0111-0120
5.1.2 Hardware Reset 2
Jan 27, 2006
This is the reset generated by the voltage detection circuit which is built-in to the microcomputer. The
voltage detection circuit monitors the input voltage at Vcc input pin. The microcomputer is reset when
the voltage at the V
• The VC27 bit in the VCR2 register is set to “1” (voltage detection circuit enabled)
• The D40 bit in the D4INT register is set to “1” (voltage detection interrupt enabled)
• The D46 bit in the D4INT register is set to “1” (hardware reset 2 when going through Vdet)
When using a digital filter (D41 bit in the D4INT register is set to “1”), set the CM14 bit in the CM1
register to “0”(low-speed on-chip oscillator oscillates).
Conversely, when the input voltage at the V
initialized and counting the low-speed on-chip oscillator starts. When counting the low-speed on-chip
oscillator clock 32 times, the internal reset is exited and the program is executed beginning with the
address indicated by the reset vector. The initialized pins and registers and the status thereof are the
same as in hardware reset 1. Refer to Section 5.4 “Voltage Detection Circuit.”
page 17 of 205
CC
input pin drops below Vdet if all of the following conditions hold true.
CC
pin rises to Vdet or more, the pins, CPU, and SFR are
5.1 Hardware Reset
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