DF2218BR24V Renesas Electronics America, DF2218BR24V Datasheet - Page 662

• Manufacturer Part Number: DF2218BR24V
• Description: IC H8S/2218 MCU FLASH 112-LFBGA
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2200r

Specifications of DF2218BR24V

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 24MHz
• Connectivity: SCI, SmartCard, USB
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 69
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 12K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 6x10b
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 112-LFBGA
• For Use With: HS0005KCU11H - EMULATOR E10A-USB H8S(X),SH2(A)3DK2218-SS - KIT DEV H8S/2218 WINDOWS SIDESHW3DK2218 - DEV EVAL KIT H8S/2218
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Rev.7.00 Dec. 24, 2008 Page 606 of 698
REJ09B0074-0700
External
clock 1
External
clock 2
Operation
Port setting
External clock
switchover
signal
EXTAL
Internal
clock φ
External
interrupt
Clock switchover
request
Figure 19.12 Example of External Clock Switchover Timing
Figure 19.11 Example of External Clock Switching Circuit
(1)
Control
cycle
(1)
(2)
(3)
(4)
(5)
SLEEP instruction
External clock 1
External clock 2
Active (external clock 2)
Port setting (clock switchover)
Software standby mode transition
External clock switchover
External interrupt generation
(Input interrupt at least 200 ns after transition to software standby mode.)
Interrupt exception handling
execution
Request switchover of external clock
External clock switchover signal
(2)
Interrupted external signal
200 ns or more
(3)
Software standby mode
(4)
Wait time
Ouptut port
External
interrupt
EXTAL
This LSI
Interrupt exception handling
(5)
Active (external clock 1)