HD6477021X20V Renesas Electronics America, HD6477021X20V Datasheet - Page 192
HD6477021X20V
Manufacturer Part Number
HD6477021X20V
Description
MCU 5V 32K PB-FREE 100-TQFP
Manufacturer
Renesas Electronics America
Series
SuperH® SH7020r
Datasheet
1.HD6417020SVX12IV.pdf
(511 pages)
Specifications of HD6477021X20V
Core Processor
SH-1
Core Size
32-Bit
Speed
20MHz
Connectivity
EBI/EMI, SCI
Peripherals
DMA, POR, PWM, WDT
Number Of I /o
32
Program Memory Size
32KB (32K x 8)
Program Memory Type
OTP
Ram Size
1K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
100-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Data Converters
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD6477021X20V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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9.1.4
Table 9.2 summarizes the DMAC registers. DMAC has a total of 17 registers. Each channel has
four control registers. One other control register is shared by all channels
Table 9.2
Chan-
nel
0
1
2
3
Shared DMA operation register
Notes: 1. Write 0 alone in bit 1 of CHCR0–CHCR3 to clear flags.
2. Write 0 alone in bits 1 and 2 of the DMAOR to clear flags.
3. Access SAR0–SAR3, DAR0–DAR3, and TCR0–TCR3 by long word or word. If byte
Name
DMA source address register 0
DMA destination address
register 0
DMA transfer count register 0
DMA channel control register 0
DMA source address register 1
DMA destination address
register 1
DMA transfer count register 1
DMA channel control register 1
DMA source address register 2
DMA destination address
register 2
DMA transfer count register 2
DMA channel control register 2
DMA source address register 3
DMA destination address
register 3
DMA transfer count register 3
DMA channel control register 3
Register Configuration
access is used when writing, the value of the register contents becomes undefined; if
used when reading, the value read is undefined.
DMAC Registers
Abbre-
viation
SAR0*
DAR0*
TCR0*
CHCR0
SAR1*
DAR1*
TCR1*
CHCR1
SAR2*
DAR2*
TCR2*
CHCR2
SAR3*
DAR3*
TCR3*
CHCR3
DMAOR R/(W)*
3
3
3
3
3
3
3
3
3
3
3
3
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)*
1
1
1
1
2
Initial
Value
Undefined H'5FFFF40
Undefined H'5FFFF44
Undefined H'5FFFF4A 16, 32
H'0000
Undefined H'5FFFF50
Undefined H'5FFFF54
Undefined H'5FFFF5A 16, 32
H'0000
Undefined H'5FFFF60
Undefined H'5FFFF64
Undefined H'5FFFF6A 16, 32
H'0000
Undefined H'5FFFF70
Undefined H'5FFFF74
Undefined H'5FFFF7A 16, 32
H'0000
H'0000
Address
H'5FFFF4E 8, 16, 32
H'5FFFF5E 8, 16, 32
H'5FFFF6E 8, 16, 32
H'5FFFF7E 8, 16, 32
H'5FFFF48
RENESAS 173
Access
Size
16, 32
16, 32
16, 32
16, 32
16, 32
16, 32
16, 32
16, 32
8, 16, 32
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