HD6477021X20V Renesas Electronics America, HD6477021X20V Datasheet - Page 260

• 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: -

242 RENESAS
CPU
CPU
CPU
Internal data bus
Internal data bus
Internal data bus
H
H
L
H
L
L
Figure 10.8 Accessing TCNT (CPU–TCNT (upper byte))
Figure 10.6 Accessing TCNT (CPU–TCNT (word))
Figure 10.7 Accessing TCNT (TCNT–CPU (word))
interface
interface
interface
Bus
Bus
Bus
TCNTH
TCNTH
TCNTH
TCNTL
TCNTL
TCNTL
H
H
H
L
L
L
Module
data bus
Module
data bus
Module
data bus