HD6477021X20V Renesas Electronics America, HD6477021X20V Datasheet - Page 189
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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• Transfer requests
•
•
•
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9.1.2
Figure 9.1 is a block diagram of the DMAC.
170 RENESAS
Selectable bus modes: Cycle-steal mode or burst mode
Selectable channel priority levels: Fixed, round-robin, or external-pin round-robin modes
CPU can be asked for interrupt when data transfer ends
Maximum transfer rate
Two on-chip peripheral modules (excluding DMAC)
External request (From DREQ pins (channels 0 and 1 only). DREQ can be detected either
Requests from on-chip peripheral modules (serial communications interface (SCI), and 16-
Auto-request (the transfer request is generated automatically within the DMAC)
20 M words/s (320 MB/s)
by edge or by level)
bit integrated-timer pulse unit (ITU))
For 5V and 20 MHz
Bus mode: Burst mode
Transmit size: Word
Block Diagram
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