HD6477021X20V Renesas Electronics America, HD6477021X20V Datasheet - Page 421
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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PACR2:
•
•
Bit 14: PA7MD
0
1
•
•
Bit 12: PA6MD
0
1
•
•
Bit 10: PA5MD
0
1
•
Bit 15 (reserved): This bit always reads as 1. The write value should always be 1.
Bit 14 (PA7 mode (PA7MD)): PA7MD selects the function of the PA7/BACK pin.
Bit 13 (reserved): This bit always reads as 1. The write value should always be 1.
Bit 12 (PA6 mode (PA6MD)): PA6MD selects the function of the PA6/RD pin.
Bit 11 (reserved): This bit always reads as 1. The write value should always be 1.
Bit 10 (PA5 mode (PA5MD)): PA5MD selects the function of the PA5/WRH (LBS) pin.
Bit 9 (reserved): This bit always reads as 1. The write value should always be 1.
Initial value:
Initial value:
Bit name:
Bit name: PA3MD1 PA3MD0 PA2MD1 PA2MD0 PA1MD1 PA1MD0 PA0MD1 PA0MD0
R/W:
R/W:
Bit:
Bit:
Function
Input/output (PA7)
Bus request acknowledge output (BACK) (initial value)
Function
Input/output (PA6)
Read output (RD) (initial value)
Function
Input/output (PA5)
Upper write output (WRH) or lower byte strobe output (LBS) (initial value)
R/W
15
—
—
1
7
1
PA7MD
R/W
R/W
14
1
6
0
R/W
13
—
—
1
5
0
PA6MD
R/W
R/W
12
1
4
1
R/W
11
—
—
1
3
0
PA5MD
R/W
R/W
10
1
2
1
R/W
—
—
RENESAS 405
9
1
1
0
PA4MD
R/W
R/W
8
1
0
1
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