DF2117VT20V Renesas Electronics America, DF2117VT20V Datasheet - Page 638

• Manufacturer Part Number: DF2117VT20V
• Description: MCU 16BIT FLASH 3V 160K 144-TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2100r

Specifications of DF2117VT20V

• Core Processor: H8S/2600
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: FIFO, I²C, LPC, SCI, SmartCard
• Peripherals: POR, PWM, WDT
• Number Of I /o: 112
• Program Memory Size: 160KB (160K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 16x10b
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 144-TQFP, 144-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

19.3.4
KBCRL enables the receive counter count and controls the keyboard buffer control unit pin
output.
Rev. 2.00 Sep. 28, 2009 Page 596 of 994
REJ09B0452-0200
Bit
7
6
5
4
Bit Name
KBE
KCLKO
KDO
—
Keyboard Control Register L (KBCRL)
Initial
Value
0
1
1
1
R/W
R/W
—
R/W
R/W
Description
Keyboard Enable
Enables or disables loading of receive data into KBBR.
0: Loading of receive data into KBBR is disabled
1: Loading of receive data into KBBR is enabled
Keyboard Clock Out
Controls PS2 clock I/O pin output.
0: PS2 clock I/O pin is low
1: PS2 clock I/O pin is high
Keyboard Data Out
Controls PS2 data I/O pin output.
0: PS2 data I/O pin is low
1: PS2 data I/O pin is high
When the start bit (KDO) is automatically cleared
(KDO = 1) by means of automatic transmission, 0 is
written after reading 1.
Reserved
This bit is always read as 1 and cannot be modified.