HD6477021X20V Renesas Electronics America, HD6477021X20V Datasheet - Page 176
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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Table 8.11 Bus Cycle States when Accessing Address Spaces
Address Space
External memory (areas
1, 3–5, 7)
External memory (Areas
0, 2, 6; long wait avail-
able)
DRAM space (area 1)
Multiplexed I/O space
(area 6)
On-chip peripheral mod-
ule space (area 5)
On-chip ROM (area 0)
On-chip RAM (area 7)
Address Space
External memory (areas
1, 3–5, 7)
External memory (Areas
0, 2, 6; long wait
available)
DRAM space (area 1)
Multiplexed I/O space
(area 6)
On-chip peripheral
module space (area 5)
On-chip ROM (area 0)
On-chip RAM (area 7)
Note: The number of long wait states (1 to 4) is set in WCR3.
156 RENESAS
Corresponding Bits in WCR1
and WCR2 = 0
1 state fixed; WAIT signal ignored 2 states + wait states from WAIT
1 state + long wait state*, WAIT
signal ignored
Column address cycle: 1 state,
WAIT signal ignored (short pitch)
4 states + wait states from WAIT signal
3 states fixed, WAIT signal ignored
1 state fixed, WAIT signal ignored
1 state fixed, WAIT signal ignored
WW1 of WCR1 = 0
2 states + wait states from WAIT signal
1 state + long wait state*
Column address cycle: 1 state,
WAIT signal ignored (short pitch)
4 states + wait states from WAIT signal
3 states fixed, WAIT signal ignored
1 state fixed, WAIT signal ignored
1 state fixed, WAIT signal ignored
CPU Read Cycle, DMAC Dual Mode Read Cycle, DMAC Single
CPU Write Cycle, DMAC Dual Mode Memory Write Cycle
Mode Memory Read/Write Cycle
+
wait states from WAIT signal
Corresponding Bits in WCR1
and WCR2 = 1
signal
1 state + long wait state*
states from WAIT signal
Column address cycle: 2 states +
wait states from WAIT signal
(long pitch)
WW1 of WCR1 =1
Column address cycle: 2 states +
wait states from WAIT signal
(long pitch)
+
wait
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