DF2148BTE20 Renesas Electronics America, DF2148BTE20 Datasheet - Page 560

• Manufacturer Part Number: DF2148BTE20
• Description: IC H8S MCU FLASH 128K 100-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2100r

Specifications of DF2148BTE20

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, IrDA, SCI, X-Bus
• Peripherals: PWM, WDT
• Number Of I /o: 74
• 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-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Other names: HD64F2148BTE20; HD64F2148BTE20

Section 17 Keyboard Buffer Controller
17.4.5
Figure 17.10 shows the KLCKO and KDO write timing and the KCLK and KD pin states.
Rev. 3.00 Mar 21, 2006 page 504 of 788
REJ09B0300-0300
Internal write
signal
KCLKO, KDO
(register)
KCLK, KD
(pin state)
Note: * The
*
KCLKO and KDO Write Timing
mode is active mode.
clock shown here is scaled by 1/N in medium-speed mode when the operating
Figure 17.10 KCLKO and KDO Write Timing
T1
T2