R5F21132FP#U0 Renesas Electronics America, R5F21132FP#U0 Datasheet - Page 42
![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
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
- Current page: 42 of 226
- Download datasheet (3Mb)
R8C/13 Group
Rev.1.20
REJ09B0111-0120
6. Clock Generation Circuit
Table 6.1 Clock Generation Circuit Specifications
Oscillator status
after reset
Oscillation starts
and stops
Other
NOTES:
The clock generation circuit contains two oscillator circuits as follows:
• Main clock oscillation circuit
• On-chip oscillator (with oscillation stop detection function)
Table 6.1 lists the clock generation circuit specifications. Figure 6.1 shows the clock generation circuit.
Figures 6.2 to 6.4 show the clock-related registers.
Pins to connect
oscillator
Use of clock
Clock frequency
Usable oscillator
1. Can be used as P4
circuit is not used.
Item
Jan 27, 2006
clock can be input
Present
Stopped
Externally derived
• CPU clock source
• Peripheral function
X
• Ceramic resonator
• Crystal oscillator
0 to 20 MHz
clock source
IN
6
, X
page 29 of 205
and P4
oscillation circuit
OUT ( 1)
Main clock
7
when the on-chip oscillator clock is used for CPU clock while the main clock oscillation
• CPU clock source
• Peripheral function clock source
• CPU and peripheral function
Present
Stopped
Approx. 8 MHz
(Note 1)
clock sources when the main
clock stops oscillating
High-speed on-chip oscillator
On-chip oscillator
• CPU clock source
• Peripheral function clock source
• CPU and peripheral function
(Note 1)
Present
Oscillating
Approx. 125 kHz
clock sources when the main
clock stops oscillating
Low-speed on-chip oscillator
6. Clock Generating Circuit
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