HD6477021X20V Renesas Electronics America, HD6477021X20V Datasheet - Page 330
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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• Bits 7–0 (next data enable 7–0 (NDER7–NDER0)): NDER7–NDER0 select enable/disable for
Bit 7–0: NDER7–NDER0 Description
0
1
11.2.6
NDERB is an eight-bit read/write register that enables TPC output groups 3 and 2 (TP15–TP8) on
a bit-by-bit basis.
When the bits enabled for TPC output by NDERB generate the ITU compare match selected in the
TPC output control register, the value of the next data register B (NDRB) is automatically
transferred to the corresponding PBDR bits and the output value is updated. For disabled bits,
there is no transfer and the output value does not change. When reset, NDERB is initialized to
H'00. It is not initialized by standby mode.
• Bits 7–0 (next data enable 15–8 (NDER15–NDER8)): NDER15–NDER8 select enable/disable
Bit 7–0:
NDER15–NDER8
0
1
312 RENESAS
TPC output groups 1 and 0 (TP7–TP0) in bit units.
for TPC output groups 3 and 2 (TP15–TP8) in bit units.
Initial value:
Initial value:
Bit name:
Bit name: NDER15 NDER14 NDER13 NDER12 NDER11 NDER10 NDER9 NDER8
Next Data Enable Register B (NDERB)
R/W:
R/W:
Bit:
Bit:
NDER7
R/W
R/W
7
0
7
0
Disables TPC outputs TP7–TP0 (transfer from NDR7–NDR0 to PB7–
PB0 is disabled) (initial value)
Enables TPC outputs TP7–TP0 (transfer from NDR7–NDR0 to PB7–
PB0 is enabled)
Description
Disables TPC outputs TP15–TP8 (transfer from NDR15–NDR8 to
PB15–PB8 is disabled) (initial value)
Enables TPC outputs TP15–TP8 (transfer from NDR15–NDR8 to
PB15–PB8 is enabled)
NDER6 NDER5
R/W
R/W
6
0
6
0
R/W
R/W
5
0
5
0
NDER4 NDER3
R/W
R/W
4
0
4
0
R/W
R/W
3
0
3
0
NDER2
R/W
R/W
2
0
2
0
NDER1 NDER0
R/W
R/W
1
0
1
0
R/W
R/W
0
0
0
0
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