R5F21324ANSP#U1 Renesas Electronics America, R5F21324ANSP#U1 Datasheet - Page 211
R5F21324ANSP#U1
Manufacturer Part Number
R5F21324ANSP#U1
Description
MCU 1KB FLASH 16K ROM 20-LSSOP
Manufacturer
Renesas Electronics America
Series
R8C/3x/32Ar
Datasheet
1.R5F21322ANSPU1.pdf
(629 pages)
Specifications of R5F21324ANSP#U1
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
-
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Under development
R8C/32A Group
REJ09B0458-0020 Rev.0.20
Page 181 of 583
Figure 15.11
Figure 15.12
15.3.8
Table 15.8
j = 0 to 23
X: 0 or 1
CPU clock
Address
Bits b3 to b0
in DTCCR
Register
00X0b
01X0b
10X0b
X001b
X101b
11X0b
0X11b
1X11b
The DTC requires four clock cycles to read control data allocated in the DTC control data area. The number of
clock cycles required to write back control data differs depending on the control data settings.
Figure 15.11 shows an Example of DTC Operation Timings and Figure 15.12 shows an Example of DTC
Operation Timings in Chain Transfers.
Table 15.8 shows the Specifications of Control Data Write-Back Operation.
CPU clock
Address
Used by CPU
Operation Timings
Operating
Specifications of Control Data Write-Back Operation
Normal
Repeat
Preliminary specification
Specifications in this manual are tentative and subject to change.
Example of DTC Operation Timings
Example of DTC Operation Timings in Chain Transfers
Mode
mode
mode
Read vector
Used by CPU
Incremented
Incremented Incremented Written back Written back Written back Written back
Incremented
Repeat area
Source
Read control data
Fixed
Fixed
Fixed
Nov 05, 2008
Read vector
Address Control
Incremented Written back Written back
Incremented Written back Written back Written back Written back
Repeat area
Destination
Read
Transfer data Write back control data
Fixed
Fixed
Fixed
Write
Read control data
Written back Written back
Written back Written back Written back
Written back Written back Written back
Written back Written back
Written back Written back Written back Written back
Register
DTCCTj
Control Data to be Written Back
Transfer data
Read
Register
DTRLDj
Read control data
Write
Write back control data
Not written
Not written
Not written
Register
DTSARj
back
back
back
Read
Transfer data Write back control data
Write
Written back
Written back
Not written
Not written
Not written
DTDARj
Register
back
back
back
Used by CPU
Number of
Cycles
Used by CPU
Clock
1
2
2
3
2
3
2
3
15. DTC
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