R5F21257SNFP#U0 Renesas Electronics America, R5F21257SNFP#U0 Datasheet - Page 254

• 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 14.84
TRDSR0 register
TRDSR0 register
TRDSR1 register
TRDSTR register
TRDSR1 register
TRDIOC1 output
TRDIOD1 output
TRDIOC0 output
TRDIOB0 output
TRDIOA1 output
TRDIOB1 output
TRDIOD0 output
TSTARTi bit in
Feb 29, 2008
IMFA bit in
IMFB bit in
IMFA bit in
IMFB bit in
Count source
Value in TRD0 register
Operating Example of Reset Synchronous PWM Mode
0000h
i = 0 or 1
The above applies under the following conditions:
Bits OLS1 and OLS0 in the TRDFCR register are set to 0 (initial output level “H”, active level “L”).
1
0
1
0
1
0
1
0
1
0
m
n
p
q
Active level “L”
Initial output “H”
Initial output “H”
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q+1
p+1
n+1
m+1
Active level “L”
Set to 0 by a program
m-q
general register during buffer operation
Transfer from the buffer register to the
m-p
m-n
Set to 0 by a program
m: Value set in TRDGRA0 register
n: Value set in TRDGRB0 register
p: Value set in TRDGRA1 register
q: Value set in TRDGRB1 register
general register during buffer operation
Transfer from the buffer register to the
Set to 0 by a program
Set to 0 by a program
14. Timers