DF2117VLP20V Renesas Electronics America, DF2117VLP20V Datasheet - Page 608

• 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)
Rev. 3.00 Sep. 28, 2009 Page 562 of 910
REJ09B0350-0300
KD
(PS2AD,
PS2BD,
PS2CD,
PS2DD)
KCLK
(PS2AC,
PS2BC,
PS2CC,
PS2DC)
[Legend]
KD:
KCLK:
KBBR:
KBCRH:
KBCRL:
PS2 data I/O pin
PS2 clock I/O pin
Keyboard data buffer register
Keyboard control register H
Keyboard control register L
Control
logic
Transmit counter
nalue
Transmission
start
KDI
KCLKI
Parity
Figure 18.1 Block Diagram of PS2
KDO
KCLKO
Register counter value
KBI interrupt
KCI interrupt
KTI interrupt
KBTR:
KBCR1:
KBCR2:
KBCRH
KBCR1
KBCR2
KBCRL
KBBR
KBTR
Keyboard buffer transmit data register
Keyboard control register 1
Keyboard control register 2
Internal
data bus