R5F21324CNSP#U0 Renesas Electronics America, R5F21324CNSP#U0 Datasheet - Page 236

MCU 1KB FLASH 16K ROM 20-LSSOP

R5F21324CNSP#U0

Manufacturer Part Number
R5F21324CNSP#U0
Description
MCU 1KB FLASH 16K ROM 20-LSSOP
Manufacturer
Renesas Electronics America
Series
R8C/3x/32Cr
Datasheet

Specifications of R5F21324CNSP#U0

Core Processor
R8C
Core Size
16/32-Bit
Speed
20MHz
Connectivity
I²C, LIN, SIO, SSU, UART/USART
Peripherals
POR, PWM, Voltage Detect, WDT
Number Of I /o
15
Program Memory Size
16KB (16K x 8)
Program Memory Type
FLASH
Ram Size
1.5K x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.5 V
Data Converters
A/D 4x10b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 85°C
Package / Case
20-LSSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
R8C/32C Group
REJ09B0573-0100 Rev.1.00 Dec. 18, 2009
Page 207 of 573
18.2
18.2.1
Notes:
18.2.2
Note:
After Reset
1. Refer to 18.7 Notes on Timer RB for precautions regarding bits TSTART, TCSTF and TSTOP.
2. When the TSTOP bit is set to 1, registers TRBPRE, TRBSC, TRBPR, and bits TSTART and TCSTF, and the
3. Indicates that count operation is in progress in timer mode or programmable waveform mode. In programmable
After Reset
1. When 1 is set to the TSTOP bit in the TRBCR register, the TOSSTF bit is set to 0.
Bit
b0
b1
b2
b3
b4
b5
b6
b7
Bit
b0
b1
b2
b3
b4
b5
b6
b7
Address 0108h
Address 0109h
TOSSTF bit in the TRBOCR register are set to values after a reset.
one-shot generation mode or programmable wait one-shot generation mode, indicates that a one-shot pulse
trigger has been acknowledged.
This register is enabled when bits TMOD1 to TMOD0 in the TRBMR register is set to 10b (programmable one-
shot generation mode) or 11b (programmable wait one-shot generation mode).
Symbol
Symbol
Registers
TOSSTF Timer RB one-shot status flag
TSTART Timer RB count start bit
Symbol
TSTOP Timer RB count forcible stop bit
Symbol
TOSST Timer RB one-shot start bit
TOSSP Timer RB one-shot stop bit
TCSTF
Bit
Bit
Timer RB Control Register (TRBCR)
Timer RB One-Shot Control Register (TRBOCR)
b7
b7
0
0
Timer RB count status flag
Nothing is assigned. If necessary, set to 0. When read, the content is 0.
Nothing is assigned. If necessary, set to 0. When read, the content is 0.
b6
b6
0
0
Bit Name
Bit Name
b5
b5
0
0
(1)
(1)
b4
b4
(1)
0
0
(1, 2)
0: Count stops
1: Count starts
0: Count stops
1: During count
When this bit is set to 1, the count is forcibly
stopped. When read, the content is 0.
When this bit is set to 1, one-shot trigger
generated. When read, its content is 0.
When this bit is set to 1, counting of one-shot
pulses (including programmable wait one-shot
pulses) stops. When read, the content is 0.
0: One-shot stopped
1: One-shot operating (Including wait period)
b3
b3
0
0
TOSSTF
TSTOP
b2
b2
0
0
(3)
TOSSP
TCSTF
Function
Function
b1
b1
0
0
TSTART
TOSST
b0
b0
0
0
18. Timer RB
R/W
R/W
R/W
R/W
R/W
R/W
R
R

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