R5F21257SNFP#U0 Renesas Electronics America, R5F21257SNFP#U0 Datasheet - Page 179

• Manufacturer Part Number: R5F21257SNFP#U0
• Description: IC R8C/25 MCU FLASH 52LQFP
• Manufacturer: Renesas Electronics America
• Series: R8C/2x/25r

Specifications of R5F21257SNFP#U0

• Core Processor: R8C
• Core Size: 16/32-Bit
• Speed: 20MHz
• Connectivity: I²C, LIN, SIO, SSU, UART/USART
• Peripherals: POR, Voltage Detect, WDT
• Number Of I /o: 41
• Program Memory Size: 48KB (48K x 8)
• Program Memory Type: FLASH
• Ram Size: 2.5K 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: 52-LQFP
• For Use With: R0K521256S000BE - KIT EVAL STARTER FOR R8C/25
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

R8C/24 Group, R8C/25 Group
Rev.3.00
REJ09B0244-0300
Figure 14.20
Timer RB I/O Control Register
b7 b6 b5 b4 b3 b2
NOTE:
1.
Refer to 14.2.3.1 One-shot Trigger Selection.
Feb 29, 2008
TRBIOC Register in Programmable One-Shot Generation Mode
b1 b0
0
Bit Symbol
INOSTG
INOSEG
TRBIOC
(b7-b4)
Symbol
TOCNT
TOPL
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Timer RB Output Level
Select Bit
Timer RB Output Sw itch Bit
One-Shot Trigger Control
Bit
One-Shot Trigger Polarity
Select Bit
Nothing is assigned. If necessary, set to 0.
When read, its content is 0.
(1)
(1)
Address
Bit Name
010Ah
0 : Outputs one-shot pulse “H”
1 : Outputs one-shot pulse “L”
Set to 0 in programmable one-shot generation
mode.
0 : INT0
1 : INT0
0 : Falling edge trigger
1 : Rising edge trigger
Outputs “L” w hen the timer is stopped
Outputs “H” w hen the timer is stopped
_____
_____
pin one-shot trigger disabled
pin one-shot trigger enabled
After Reset
Function
00h
14. Timers
RW
RW
RW
RW
RW
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