HD6477021X20V Renesas Electronics America, HD6477021X20V Datasheet - Page 484

• 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: -

RENESAS 472
WRH, WRL,
AD15–AD0
AD15–AD0
WR (Write)
HBS, LBS
A21–A0
DACK0
DACK1
DACK0
DACK1
(Read)
(Read)
(Read)
(Write)
(Write)
WAIT
CS6
RD
CK
AH
t
AD
Figure 19.19 Address/Data Multiplex I/O Bus Cycle
T
1
t
t
t
AHD1
MAD
MAD
t
DACD1
Address
Address
T
2
t
t
WTS
t
AHD2
CSD3
t
t
t
WTH
MAH
MAH
t
RDD
T
3
t
t
t
t
WSD1
WDD1
DACD3
RDAC3
t
t
(input)
DACD2
RSD
Data
Data (output)
T
4
t
t
t
DACD3
WSD2
CSD4
t
RDH
t
WDH