HD64F3067RF20 Renesas Electronics America, HD64F3067RF20 Datasheet - Page 220

• Manufacturer Part Number: HD64F3067RF20
• Description: IC H8 MCU FLASH 128K 100-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Hr

Specifications of HD64F3067RF20

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: SCI, SmartCard
• Peripherals: DMA, PWM, WDT
• Number Of I /o: 70
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 100-QFP
• Package: 100PQFP
• Family Name: H8
• Maximum Speed: 20 MHz
• Operating Supply Voltage: 5 V
• Data Bus Width: 16|32 Bit
• Number Of Programmable I/os: 70
• Interface Type: SCI
• On-chip Adc: 8-chx10-bit
• On-chip Dac: 2-chx8-bit
• Number Of Timers: 7
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

Section 6 Bus Controller
Table 6.10 Internal Clock Switchover and RTCNT Operation (2)
Rev. 4.00 Jan 26, 2006 page 196 of 938
REJ09B0276-0400
Notes:
No.
3
4
3. Including switchover from a high clock source to the halted state.
4. The switchover is regarded as a falling edge, causing RTCNT to increment.
"High"
switchover*
"High"
switchover*
CKS2 to CKS0
Write Timing
"High"
"Low"
4
3
Old clock source
New clock source
RTCNT clock
RTCNT
Old clock source
New clock source
RTCNT clock
RTCNT
N
N
RTCNT Operation
CKS bits rewritten
N+1
N+1
*
CKS bits rewritten
4
N+2
N+2