UPD78F1201MC-CAB-AX Renesas Electronics America, UPD78F1201MC-CAB-AX Datasheet - Page 858
UPD78F1201MC-CAB-AX
Manufacturer Part Number
UPD78F1201MC-CAB-AX
Description
MCU 16BIT 78K0R/LX3 30-SSOP
Manufacturer
Renesas Electronics America
Series
78K0R/Ix3r
Datasheet
1.UPD78F1201MC-CAB-AX.pdf
(1067 pages)
Specifications of UPD78F1201MC-CAB-AX
Core Processor
78K/0R
Core Size
16-Bit
Speed
40MHz
Connectivity
3-Wire SIO, I²C, LIN, UART/USART
Peripherals
DMA, LVD, POR, PWM, WDT
Number Of I /o
21
Program Memory Size
16KB (16K x 8)
Program Memory Type
FLASH
Ram Size
1K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 6x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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point, the last data of CSI is being transmitted. To start DMA transfer again, therefore, wait until transfer of CSI is
completed.
856
The fist trigger for consecutive transmission is not started by the interrupt of CSI. Start it by a software trigger.
CSI transmission of the second time and onward is automatically executed.
The DMA interrupt (INTDMA0) is generated as soon as the last data has been written to the transmit buffer. At this
Note The DST0 flag is automatically cleared to 0 when a DMA transfer is completed.
Writing the DEN0 flag is enabled only when DST0 = 0. To terminate a DMA transfer without waiting for
occurrence of the interrupt of DMA0 (INTDMA0), set DST0 to 0 and then DEN0 to 0 (for details, refer to
16.5.5 Forced termination by software).
Figure 16-7. Example of Setting for CSI Consecutive Transmission
Setting for CSI transfer
DRA0 = FB00H
DBC0 = 0100H
DMC0 = 48H
User program
DSA0 = 44H
processing
DEN0 = 1
STG0 = 1
DST0 = 1
Occurrence of
INTDMA0
Start
CHAPTER 16 DMA CONTROLLER
User’s Manual U19678EJ1V1UD
DST0 = 0
DEN0 = 0
DMA is started.
INTCSI10 occurs.
RETI
End
Note
DMA0 transfer
transmission
CSI
Hardware operation
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