HD6477021X20V Renesas Electronics America, HD6477021X20V Datasheet - Page 33
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 1.3
Type
Operating
mode
control
Interrupts
Address
bus
Data bus
Bus
control
Notes : 1.Use prohibited in the SH7020 Romless version.
10 RENESAS
2.Can only be used in the SH7021 ZTAT version.
Symbol
MD2,
MD1,
MD0
NMI
IRQ0–
IRQ7
IRQOUT
A21–A0
AD15–
AD0
DPH
DPL
WAIT
Pin Functions (cont)
Pin No.
79–77
74
65–68,
97–100
61
45–42, 40,
39, 37–33,
31–25,
23–20
19–16, 14,
12-5, 3–1
64
62
54
I/O
I
I
I
O
O
I/O
I/O
I/O
I
Name and Function
Mode select: Selects the operating mode. Do not
change these inputs while the chip is operating. The
following table lists the possible operating modes and
their corresponding MD2–MD0 values.
MD2 MD1 MD0
0
0
0
0
1
1
1
1
Nonmaskable interrupt: Nonmaskable interrupt request
signal. The rising or falling edge can be selected for
signal detection.
Interrupt request 0–7: Maskable interrupt request
signals. Level input or edge-triggered input can be
selected.
Slave interrupt request output: Indicates occurrence of
an interrupt while the bus is released.
Address bus: Outputs addresses.
Data bus: 16-bit bidirectional data bus that is
multiplexed with the lower 16 bits of the address bus.
Upper data bus parity: Parity data for D15–D8.
Lower data bus parity: Parity data for D7–D0.
Wait: Requests the insertion of wait states (T
the bus cycle when the external address space is
accessed.
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
Operating
Mode
MCU mode
(Reserved)
PROM
mode*
2
On-chip
ROM
Disabled
Enabled*
1
W
Bus
Size in
Area 0
8 bits
16 bits
) into
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