UPD78F1146AGB-GAH-AX Renesas Electronics America, UPD78F1146AGB-GAH-AX Datasheet - Page 560

• Manufacturer Part Number: UPD78F1146AGB-GAH-AX
• Description: MCU 16BIT 78K0R/KX3 64-LQFP
• Manufacturer: Renesas Electronics America
• Series: 78K0R/Kx3r

Specifications of UPD78F1146AGB-GAH-AX

• Core Processor: 78K/0R
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: 3-Wire SIO, I²C, LIN, UART/USART
• Peripherals: DMA, LVD, POR, PWM, WDT
• Number Of I /o: 50
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 12K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

558
Remark
n: DMA channel number (n = 0, 1)
Setting DSAn, DRAn, DBCn, and DMCn
Figure 14-6. Operation Procedure
Receiving DMA acknowledge
DRAn = DRAn + 1 (or + 2)
Transmitting DMA request
CHAPTER 14 DMA CONTROLLER
DBCn = DBCn − 1
DMA trigger = 1?
DBCn = 0000H ?
User’s Manual U17854EJ9V0UD
INTDMAn = 1
DMA transfer
DENn = 1
DENn = 0
DSTn = 1
DSTn = 0
Yes
Yes
No
No
Set by software program
Operation by DMA
controller (hardware)
Set by software program