HD6477021X20V Renesas Electronics America, HD6477021X20V Datasheet - Page 469

MCU 5V 32K PB-FREE 100-TQFP

HD6477021X20V

Manufacturer Part Number
HD6477021X20V
Description
MCU 5V 32K PB-FREE 100-TQFP
Manufacturer
Renesas Electronics America
Series
SuperH® SH7020r
Datasheet

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
Part Number:
HD6477021X20V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
Table 19.6 Bus Timing (1) (cont)
Conditions: V
*: Normal products. Ta = –40 to +85 C for wide-temperature range products.
Item
AH delay time 1
AH delay time 2
Multiplexed address delay
time
Multiplexed address hold time
DACK0, DACK1 delay time 1
DACK0, DACK1 delay time 2
DACK0, DACK1 delay time 3
DACK0, DACK1 delay time 4
DACK0, DACK1 delay time 5
Read delay time
Data setup time for CAS
CAS setup time for RAS
Row address hold time
Write command hold time
Write command
setup time
Access time from CAS
precharge
Notes: 1. HBS and LBS signals are 25 ns.
2. When frequency is 10 MHz or more.
3. n is the number of wait cycles.
4. Access time from addresses A0 to A21 is tcyc-25.
5. –5 ns for parity output of DRAM long-pitch access.
6. It is not necessary to meet the t
*6
specification is met.
CC
= 5.0 V 10%, V
35% duty
50% duty
35% duty
50% duty
*2
*2
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
AHD1
AHD2
MAD
MAH
DACD1
DACD2
DACD3
DACD4
DACD5
RDD
DS
CSR
RAH
WCH
WCS
ACP
SS
= 0 V, = 20 MHz, Ta = –20 to +75 C*
RDS
Min
0
0
10
10
15
0
0
t
cyc
*5
20
specification as long as the access time
Max
20
20
30
23
23
20
20
20
t
t
cyc
cyc
0.35 + 12
0.5 + 15
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Unit Figures
19.19
19.8, 19.9, 19.11–
19.14, 19.19, 19.20
19.9, 19.13, 19.14,
19.19
19.11, 19.12
19.8, 19.9, 19.11-
19.15, 19.19, 19.24-
19.28
19.11, 19.13
19.16, 19.17, 19.18
19.11, 19.13
19.11
19.12
RENESAS 457

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