HD64F36077GHV Renesas Electronics America, HD64F36077GHV Datasheet - Page 292

• Manufacturer Part Number: HD64F36077GHV
• Description: 16BIT MCU FLASH 56K, SMD, LQFP64
• Manufacturer: Renesas Electronics America

Specifications of HD64F36077GHV

• No. Of I/o's: 47
• Ram Memory Size: 4KB
• Cpu Speed: 20MHz
• No. Of Timers: 4
• Digital Ic Case Style: LQFP
• Supply Voltage Range: 4.5V
• Core Size: 16bit
• Program Memory Size: 56KB
• Oscillator Type: External Only
• Controller Family/series: H8/300H
• Peripherals: ADC
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Section 13 Timer Z
4. Contention between TCNT Write and Overflow/Underflow: If overflow/underflow occurs in
WTCNT
(internal write signal)
Rev. 1.00 Sep. 16, 2005 Page 262 of 490
REJ09B0216-0100
TCNT input clock
Overflow signal
the T
At this time, the OVF flag is set to 1. Figure 13.55 shows the timing in this case.
TCNT
OVF
φ
2
state of a TCNT write cycle, TCNT write has priority without an increment operation.
Figure 13.55 Contention between TCNT Write and Overflow
H'FFFF
TCNT write cycle
TCNT address
T
1
TCNT write data
T
2
M