DF2148RTE20IV Renesas Electronics America, DF2148RTE20IV Datasheet - Page 622

• Manufacturer Part Number: DF2148RTE20IV
• Description: MCU 5V 128K I-TEMP,PB-FREE, 100-
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2100r

Specifications of DF2148RTE20IV

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: Host Interface, I²C, IrDA, SCI
• Peripherals: POR, 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 V ~ 5.5 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Section 17 Keyboard Buffer Controller
17.3.4
Figure 17.9 shows the KCLKI and KDI read timing.
Rev. 4.00 Sep 27, 2006 page 576 of 1130
REJ09B0327-0400
Internal read
signal
KCLK, KD
(pin state)
KCLKI, KDI
(register)
Internal data bus
(read data)
Note: * The
*
KCLKI and KDI Read Timing
mode is active mode.
clock shown here is scaled by 1/N in medium-speed mode when the operating
Figure 17.9 KCLKI and KDI Read Timing
T1
T2