R5F2121AJFP#U0 Renesas Electronics America, R5F2121AJFP#U0 Datasheet - Page 253

• Manufacturer Part Number: R5F2121AJFP#U0
• Description: MCU FLASH 96K 5K CMOS 48-LQFP
• Manufacturer: Renesas Electronics America
• Series: R8C/2x/21r

Specifications of R5F2121AJFP#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: 96KB (96K x 8)
• Program Memory Type: FLASH
• Ram Size: 5K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

R8C/20 Group, R8C/21 Group
Rev.2.00 Aug 27, 2008
REJ09B0250-0200
Figure 14.97
TSTART0 and TSTART1
bits in TRDSTR register
TRDGRD0 register
TRDGRB0 register
TRDSR1 register
TRDSR0 register
TRDSR0 register
TRDIOB0 output
TRDIOD0 output
TRDIOC0 output
IMFA bit in
IMFB bit in
UDF bit in
Count source
Value in TRDi register
0000h
m + 1
Operating Example of Complementary PWM Mode
CMD0, CMD1: Bits in TRDFCR register
i = 0 or 1
The above applies to the following conditions:
The OLS1 and OLS0 bits in the TRDFCR are set to 0 (initial output level “H”, active level “L” for normal-phase and counter-phase)
1
0
1
0
1
0
1
0
m
n
p
Initial output “H”
Initial output “H”
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Transfer (When the CMD1 to CMD0 bits are set to 11b)
Active level “L”
n + 1 - p
n + 1
m + 2 - p
n
n
p
m - p - n + 1
phase active level
(m - p - n + 1) × 2
Width of normal-
Set to 0 by a program
Set to 0 by a program
Dead
time
p
m: Setting Value in TRDGRA0 register
n: Setting Value in TRDGRB0 register
p: Setting Value in TRD0 register
Width of counter-phase active level
Transfer (When the CMD1 to CMD0 bits
Value in TRD0 register
are set to 10b)
n
Value in TRD1 register
Modify with a program
(n + 1 - p) × 2
n + 1 - p
Following data
Set to 0 by a program
FFFFh
Set to
14. Timers