HD64F7047F50 Renesas Electronics America, HD64F7047F50 Datasheet - Page 164

• Manufacturer Part Number: HD64F7047F50
• Description: IC SUPERH MCU FLASH 256K 100QFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7047r

Specifications of HD64F7047F50

• Core Processor: SH-2
• Core Size: 32-Bit
• Speed: 50MHz
• Connectivity: CAN, SCI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 53
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 12K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 16x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 100-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

Rev. 2.00, 09/04, page 122 of 720
DTCRA = DTCRA – 1 (normal/block transfer mode)
DTCRAL = DTCRAL – 1 (repeat mode)
DTSAR, DTDAR update
DTCRB = DTCRB – 1 (block transfer mode)
When DISEL = 1 or DTCRA = 0 (normal/block transfer mode)
When DISEL = 1 (repeat transfer mode)
DTMR, DTCR, DTIAR, DTSAR, DTDAR
Transfer information write
Transfer information read
Transfer (1 transfer unit)
NMI or address error
DTC vector read
NMIF = AE = 0?
Transfer request
Figure 8.5 DTC Operation Flowchart
Initial settings
NMIF • NMIM
generated?
+ AE = 1?
Start
End
CPU interrupt request
Yes
Yes
Yes
No
No
No
Transfer information write
transfer mode and
DTCRB ≠ 0?
CHNE = 0?
Block
No
Yes
Yes
No