HD6477021X20V Renesas Electronics America, HD6477021X20V Datasheet - Page 155
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
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD6477021X20V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Table 8.9
Notes: The MXC1=1, MX0=1 setting is reserved. Do not use it.
For example, when MXC1 and MXC0 are set to 00 and an 8-bit shift is selected, the A23–A8
address bit values are output to pins A15–A0 as row addresses. The values for A21–A16 are
undefined. The values of bits address A21–A0 are output to pins A21–A0 as column addresses.
Figure 8.16 depicts address multiplexing with an 8-bit shift.
Output Pin
A21
A20
A19
A18
A17
A16
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
Relationship between Multiplex Shift Count Bits (MXC1, MXC0) and Address
Multiplexing
Undefined
Address
Shift Amount 8 bits
Output
Value
Row
A23
A22
A21
A20
A19
A18
A17
A16
A15
A14
A13
A12
A11
A10
A9
A8
Address
Column
Output
A21
A20
A19
A18
A17
A16
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
Undefined
Address
Output
Shift Amount 9 bits
Value
Row
A23
A22
A21
A20
A19
A18
A17
A16
A15
A14
A13
A12
A11
A10
A9
Address
Column
Output
A21
A20
A19
A18
A17
A16
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
Undefined
Address
Output
Shift Amount 10 bits
Value
Row
A23
A22
A21
A20
A19
A18
A17
A16
A15
A14
A13
A12
A11
A10
RENESAS 135
Address
Column
Output
A21
A20
A19
A18
A17
A16
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
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