R5F21334CNFP#U0 Renesas Electronics America, R5F21334CNFP#U0 Datasheet - Page 320
R5F21334CNFP#U0
Manufacturer Part Number
R5F21334CNFP#U0
Description
MCU 1KB FLASH 16K ROM 32-LQFP
Manufacturer
Renesas Electronics America
Series
R8C/3x/33Cr
Datasheet
1.R5F21331CNFPU0.pdf
(622 pages)
Specifications of R5F21334CNFP#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
27
Program Memory Size
16KB (16K x 8)
Program Memory Type
FLASH
Ram Size
1.5K 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
32-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
R5F21334CNFP#U0R5F21334CNFP#V2
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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R8C/33C Group
REJ09B0570-0100 Rev.1.00 Dec. 14, 2009
Page 290 of 589
20.2.3
20.2.4
After Reset
After Reset
Bit
b0
b1
b2
b3
b4
b5
b6
b7
Bit
b0
b1
b2
b3
b4
b5
b6
b7
Address 011Ah
Address 011Bh
Symbol
Symbol
Symbol
Symbol
Bit
Bit
HR00
HR01
HR02
HR03
HR10
HR11
WK0
WK1
WK2
BSY
BSY
Timer RE Hour Data Register (TREHR) in Real-Time Clock Mode
Timer RE Day of Week Data Register (TREWK) in Real-Time Clock Mode
—
—
—
—
—
BSY
BSY
b7
b7
0
0
1st digit of hour count bit
2nd digit of hour count bit
Nothing is assigned. If necessary, set to 0. When read, the content is 0.
Timer RE busy flag
Day of week count bit
Nothing is assigned. If necessary, set to 0. When read, the content is 0.
Timer RE busy flag
b6
b6
—
—
0
0
Bit Name
Bit Name
HR11
b5
b5
—
0
0
HR10
b4
b4
—
0
0
Count 0 to 9 every hour. When the digit
moves up, 1 is added to the 2nd digit of
hour.
Count 0 to 1 w hen the H12_H24 bit is set
to 0 (12-hour mode).
Count 0 to 2 w hen the H12_H24 bit is set
to 1 (24-hour mode).
This bit is set to 1 while registers TRESEC, TREMIN,
TREHR, and TREWK are updated.
b2 b1 b0
This bit is set to 1 while registers TRESEC, TREMIN,
TREHR, and TREWK are updated.
0 0 0: Sunday
0 0 1: Monday
0 1 0: Tuesday
0 1 1: Wednesday
1 0 0: Thursday
1 0 1: Friday
1 1 0: Saturday
1 1 1: Do not set.
HR03
b3
b3
—
0
0
Function
HR02
WK2
b2
b2
0
0
Function
HR01
WK1
b1
b1
0
0
HR00
WK0
b0
b0
0
0
0 to 9
(BCD code)
0 to 2
(BCD code)
Setting Range
20. Timer RE
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
—
—
R
R
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