R5F21294SNSP#U0 Renesas Electronics America, R5F21294SNSP#U0 Datasheet - Page 246

• Manufacturer Part Number: R5F21294SNSP#U0
• Description: MCU 3/5V 16K+2K 20PIN-SSOP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/R8C/Tiny/29r

Specifications of R5F21294SNSP#U0

• Core Processor: R8C
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, LIN, SIO, SSU, UART/USART
• Peripherals: LED, POR, Voltage Detect, WDT
• Number Of I /o: 13
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 2.2 V ~ 5.5 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 20-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

R8C/28 Group, R8C/29 Group
Rev.2.10
REJ09B0279-0210
Figure 14.76
Figure 14.77
Timer RE Count Source Select Register
TRECR1 register
TRECR1 register
b7 b6 b5 b4 b3 b2
NOTE:
TREIC register
TSTART bit in
1. For J, K version, fC4 cannot be selected.
0 0
TCSTF bit in
TREMIN register
Sep 26, 2008
IR bit in
setting value
The above applies under the following conditions.
TOENA bit in TRECR1 register = 1 (enable clock output)
COMIE bit in TRECR2 register = 1 (enable compare match interrupt)
RCS6 to RCS5 bits in TRECSR register = 11b (compare output)
0
TRECSR Register in Output Compare Mode
Operating Example in Output Compare Mode
b1 b0
00h
1
0
1
0
1
0
2 cycles of maximum count source
Bit Symbol
TRECSR
(b6-b5)
Symbol
RCS0
RCS2
RCS3
RCS1
(b4)
(b7)
Count starts
Page 227 of 441
—
—
—
Set to
1 by a program
Count source select bits
4-bit counter select bit
Real-time clock mode select bit
Nothing is assigned. If necessary, set to 0.
When read, the content is 0.
Reserved bits
Nothing is assigned. If necessary, set to 0.
When read, the content is 0.
Matched
Address
Bit Name
011Eh
Set to
Matched
0 by acknowledgement of interrupt request or a program
b1 b0
0 0 : f4
0 1 : f8
1 0 : f32
1 1 : fC4
0 : Not used
1 : Used
Set to 0 in output compare mode.
Set to 00b.
(1)
After Reset
00001000b
Matched
Function
14. Timers
RW
RW
RW
RW
RW
RW
—
—
Time