HD64F7047F50 Renesas Electronics America, HD64F7047F50 Datasheet - Page 172
HD64F7047F50
Manufacturer Part Number
HD64F7047F50
Description
IC SUPERH MCU FLASH 256K 100QFP
Manufacturer
Renesas Electronics America
Series
SuperH® SH7047r
Datasheet
1.HD64F7047F50V.pdf
(766 pages)
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
-
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8.4.3
The following is a DTC use example of a 128-byte data reception by the SCI:
1. The settings are: DTMR source address fixed (SM1 = SM0 = 0), destination address
2. Set the register information start address with DTBR and the DTC vector table.
3. Set the corresponding DTER bit to 1.
4. Set the SCI to the appropriate receive mode. Set the RIE bit in SCR to 1 to enable the reception
5. Each time reception of one byte of data ends on the SCI, the RDRF flag in SSR is set to 1, an
6. When DTCRA is 0 after the 128 data transfers have ended, the RDRF flag is held at 1, the
Rev. 2.00, 09/04, page 130 of 720
incremented (DM1 = 1, DM0 = 0), normal mode (MD1 = MD0 = 0), byte size (SZ1 = SZ0 =
0), one transfer per activating source (CHNE = 0), and a CPU interrupt request after the
designated number of data transfers (DISEL = 0). DTS bit can be set to any value. 128
(H'0080) is set in DTCRA, the RDR address of the SCI is set in DTSAR, and the start address
of the RAM storing the receive data is set in DTDAR. DTCRB can be set to any value.
complete (RXI) interrupt. Since the generation of a receive error during the SCI reception
operation will disable subsequent reception, the CPU should be enabled to accept receive error
interrupts.
RXI interrupt is generated, and the DTC is activated. The receive data is transferred from RDR
to RAM by the DTC. DTDAR is incremented and DTCRA is decremented. The RDRF flag is
automatically cleared to 0.
DTER bit is cleared to 0, and an RXI interrupt request is sent to the CPU. The interrupt
handling routine should perform completion processing.
DTC Use Example
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