HD6477021X20V Renesas Electronics America, HD6477021X20V Datasheet - Page 475

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

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: -

Notes: 1.
WRH, WRL,
AD15–AD0
AD15–AD0
WR (Write)
DPH, DPL
DPH, DPL
HBS, LBS
A21–A0
DACK0
DACK1
DACK0
DACK1
(Read)
(Read)
(Read)
(Write)
(Write)
2.
WAIT
CSn
RD
CK
For t
50% duty) instead of t
For t
Figure 19.10 Basic Bus Cycle: Two States + Wait State
RDAC2
ACC2
, use t
, use t
cyc
T
cyc
1
t
WTS
(n + 2) – 30 instead of t
cyc
(n + 1.65) – 20 (for 35% duty) or t
(n + 2) – t
t
WTH
t
RDAC2
t
ACC2
T
W
*
*
RDD
2
1
t
WTS
– t
RDS
cyc
t
WTH
.
(n + 2) – t
T
2
cyc
AD
(n + 1.5) – 20 (for
(or t
CSD1
RENESAS 463
) – t
RDS
.