HD64F7051SFJ20V Renesas Electronics America, HD64F7051SFJ20V Datasheet - Page 826

• Manufacturer Part Number: HD64F7051SFJ20V
• Description: MCU 5V 256K J-TEMP PB-FREE QFP-1
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7050r

Specifications of HD64F7051SFJ20V

• Core Processor: SH-2
• Core Size: 32-Bit
• Speed: 20MHz
• Connectivity: EBI/EMI, SCI
• Peripherals: DMA, WDT
• Number Of I /o: 102
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 10K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 16x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 168-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Appendix A On-Chip Supporting Module Registers
DMA Transfer Count Registers 0 to 3
(DMATCR0 to DMATCR3)
Bit
23 –0
Rev. 5.00 Jan 06, 2006 page 804 of 818
REJ09B0273-0500
Initial value:
Initial value:
Bit name:
Bit name:
R/W:
R/W: R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W
Bit:
Bit:
Bit Name
(DMA transfer count specification)
31
15
—
—
R
0
30
14
—
—
R
0
29
13
—
—
R
0
28
12
—
—
R
0
27
11
—
—
R
0
26
10
—
—
R
0
25
—
—
R
0
9
H'FFFF86C8 (Channel 0) 32
H'FFFF86D8 (Channel 1) 32
H'FFFF86E8 (Channel 2)
H'FFFF86F8 (Channel 3)
Description
Specifies the number of DMA transfers (number of
bytes, words, or longwords)
During DMAC operation, indicates the remaining
number of transfers
24
—
—
R
0
8
R/W R/W R/W R/W R/W R/W R/W R/W
23
—
—
7
22
—
—
6
21
—
—
5
20
—
—
4
32
32
19
—
—
3
18
—
—
2
17
—
—
1
DMAC
16
—
—
0