R5F21162SP#U0 Renesas Electronics America, R5F21162SP#U0 Datasheet - Page 58
![IC R8C MCU FLASH 8K 20SSOP](/photos/12/35/123577/r5f21162sp_u0_sml.jpg)
R5F21162SP#U0
Manufacturer Part Number
R5F21162SP#U0
Description
IC R8C MCU FLASH 8K 20SSOP
Manufacturer
Renesas Electronics America
Series
M16C™ M16C/R8C/Tiny/16r
Datasheets
1.R5F211A2SPU0.pdf
(300 pages)
2.R5F21173DSPU0.pdf
(40 pages)
3.R5F21173DSPU0.pdf
(281 pages)
Specifications of R5F21162SP#U0
Core Processor
R8C
Core Size
16-Bit
Speed
20MHz
Connectivity
I²C, SIO, UART/USART
Peripherals
LED, POR, Voltage Detect, WDT
Number Of I /o
13
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 4x10b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 85°C
Package / Case
20-SSOP
For Use With
R0K521134S000BE - KIT EVAL STARTER FOR R8C/13
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
- Current page: 58 of 281
- Download datasheet (4Mb)
R8C/16 Group, R8C/17 Group
Rev.2.10
REJ09B0169-0210
Figure 9.5
High-speed On-Chip Oscillator Control Register 0
b7 b6 b5 b4 b3 b2 b1 b0
NOTES :
0 0 0 0 0 0
1. Set the PRC0 bit in the PRCR register to “1” (w rite enable) before rew riting to this register.
2.
3.
Change the HRA01 bit under the follow ing conditions.
• HRA00 = 1 (high-speed on-chip oscillation)
• The CM14 bit in the CM1 register = 0 (low -speed on-chip oscillator on)
When setting the HRA01 bit to “0” (selects low -speed on-chip oscillator), do not set the HRA00 bit to “0” (high-speed
on-chip oscillator off) at the same time.
Set the HRA00 bit to “0” after setting the HRA01 bit to “0”.
Jan 19, 2006
HRA0 Register
Bit Symbol
(b7-b2)
Symbol
HRA00
HRA01
HRA0
Page 43 of 254
—
High-Speed On-Chip Oscillator
Enable Bit
High-speed On-Chip Oscillator Select
Bit
Reserved Bit
(2)
Address
Bit Name
0020h
(1)
0 : High-speed on-chip oscillator off
1 : High-speed on-chip oscillator on
0 : Selects low -speed on-chip oscillator
1 : Selects high-speed on-chip oscillator
Set to “0”
After Reset
Function
00h
9. Clock Generation Circuit
(3)
RW
RW
RW
RW
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