HD6477021X20V Renesas Electronics America, HD6477021X20V Datasheet - Page 502
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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19.3.4
Table 19.9 DMAC Timing
Case A: V
Case B: V
*: Normal products. Ta = –40 to +85 C for wide-temperature range products.
Item
DREQ0, DREQ1 setup time
DREQ0, DREQ1 hold time
DREQ0, DREQ1 low level width
RENESAS 490
DMAC Timing
CC
CC
= 5.0 V 10%, V
= 3.0 to 5.5 V, V
DREQ0, DREQ1
DREQ0, DREQ1
DREQ0, DREQ1
DREQ0, DREQ1
level release
Figure 19.34 DREQ0, DREQ1 Input Timing (1)
Figure 19.35 DREQ0, DREQ1 Input Timing (2)
edge
edge
level
CK
CK
SS
SS
= 0 V, Ta = –20 to +75 C*
Symbol Min
t
t
t
= 0 V, Ta = –20 to +75 C*
DRQS
DRQH
DRQW
80
30
1.5
12.5 MHz
Case A
Max
—
—
—
t
t
t
DRQS
DRQS
DRQS
Min
40
30
1.5
16.6 MHz
t
DRQW
Max
—
—
—
t
DRQH
Case B
Min
27
30
1.5
20 MHz
Max
—
—
—
Unit
ns
ns
t
cyc
Figure
19.34
19.35
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