HD6477021X20V Renesas Electronics America, HD6477021X20V Datasheet - Page 306

• 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: -

10.6.4
If a compare match occurs in the T3 state of a general register (GR) write cycle, writing takes
priority and the compare match signal is inhibited. The timing is shown in figure 10.61.
288 RENESAS
Figure 10.61 Contention between General Register Write and Compare Match
Contention between GR Write and Compare Match
match signal
write signal
Compare
Address
Internal
TCNT
GR
CK
T1
GR write cycle
N
N
GR address
T2
GR write data
T3
N + 1
M
Inhibited