DF2117VLP20V Renesas Electronics America, DF2117VLP20V Datasheet - Page 616

• Manufacturer Part Number: DF2117VLP20V
• Description: IC H8S/2117 MCU FLASH 145TFLGA
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2100r

Specifications of DF2117VLP20V

• 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: 145-TFLGA
• For Use With: HS0005KCU11H - EMULATOR E10A-USB H8S(X),SH2(A)3DK2166 - DEV EVAL KIT H8S/2166
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Section 18 Keyboard Buffer Control Unit (PS2)
18.3.4
KBCRL enables the receive counter count and controls the keyboard buffer control unit pin
output.
Rev. 3.00 Sep. 28, 2009 Page 570 of 910
REJ09B0350-0300
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.