R5F21257SNFP#U0 Renesas Electronics America, R5F21257SNFP#U0 Datasheet - Page 223

• 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 14.53
Timer RD I/O Control Register Ai (i = 0 or 1)
b7 b6 b5 b4
NOTES:
1.
2. To select 1 (the TRDGRDi register is used as a buffer register of the TRDGRBi register) for this bit by the BFDi bit in
0
To select 1 (the TRDGRCi register is used as a buffer register of the TRDGRAi register) for this bit by the BFCi bit in
the TRDMR register, set the IOC2 bit in the TRDIORCi register to the same value as the IOA2 bit in the TRDIORAi
register.
the TRDMR register, set the IOD2 bit in the TRDIORCi register to the same value as the IOB2 bit in the TRDIORAi
register.
Feb 29, 2008
b3 b2
1 0
Registers TRDIORA0 to TRDIORA1 in Output Compare Function
b1 b0
TRDIORA0
TRDIORA1
Bit Symbol
Symbol
IOA0
IOA1
IOA2
IOA3
IOB0
IOB1
IOB2
(b7)
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TRDGRA control bits
TRDGRA mode select bit
Input capture input sw itch
bit
TRDGRB control bits
TRDGRB mode select bit
Nothing is assigned. If necessary, set to 0.
When read, the content is 1.
Address
Bit Name
0141h
0151h
(2)
(1)
b1 b0
0 0 : Disable pin output by the compare match
0 1 : “L” output at compare match w ith
1 0 : “H” output at compare match w ith
1 1 : Toggle output by compare match
b5 b4
0 0 : Disable pin output by the compare match
0 1 : “L” output at compare match
1 0 : “H” output at compare match
1 1 : Toggle output by compare match
Set to 0 (output compare) in the output compare
function.
Set to 1.
Set to 0 (output compare) in the output compare
function.
(TRDIOAi pin functions as programmable
I/O port)
the TRDGRAi register
the TRDGRAi register
w ith the TRDGRAi register
(TRDIOBi pin functions as programmable
I/O port)
w ith the TRDGRBi register
w ith the TRDGRBi
w ith the TRDGRBi register
After Reset
10001000b
10001000b
Function
14. Timers
RW
RW
RW
RW
RW
RW
RW
RW
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