DF2218BR24V Renesas Electronics America, DF2218BR24V Datasheet - Page 652

• 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: -

19.1
The on-chip clock pulse generator has the following registers.
• System clock control register (SCKCR)
• Low-power control register (LPWRCR)
19.1.1
SCKCR controls φ clock output and medium-speed mode.
Rev.7.00 Dec. 24, 2008 Page 596 of 698
REJ09B0074-0700
Bit
7
6
5, 4 —
3
Bit Name Initial Value R/W
PSTOP
—
—
System Clock Control Register (SCKCR)
Register Descriptions
0
0
All 0
0
R/W
R/W
—
R/W
Description
φ Clock Output Disable
Controls φ output. The operation of this bit changes
depending on the operating mode. For details, see section
20.11, φ Clock Output Disabling Function.
0: φ output, fixed high, or high impedance
1: Fixed high or high impedance
Reserved
Although this bit is readable/writable, only 0 should be
written to.
Reserved
These bits are always read as 0.
Reserved
Although this bit is readable/writable, only 0 should be
written to.