DF2117VT20V Renesas Electronics America, DF2117VT20V Datasheet - Page 631

• 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: -

Figure 19.2 shows how the PS2 is connected.
19.2
Table 19.1 lists the input/output pins used by the keyboard buffer control unit.
Table 19.1 Pin Configuration
Note:
Channel
0
1
2
3
* These are the external I/O pin names. In the text, clock I/O pins are referred to as KCLK
Input/Output Pins
and data I/O pins as KD, omitting the channel designations.
Name
PS2 clock I/O pin (KCLK0)
PS2 data I/O pin (KD0)
PS2 clock I/O pin (KCLK1)
PS2 data I/O pin (KD1)
PS2 clock I/O pin (KCLK2)
PS2 data I/O pin (KD2)
PS2 clock I/O pin (KCLK3)
PS2 data I/O pin (KD3)
Keyboard buffer control unit
KCLK out
KCLK in
KD out
KD in
System side
(This LSI)
Figure 19.2 PS2 Connection
Abbreviation*
PS2AC
PS2AD
PS2BC
PS2BD
PS2CC
PS2CD
PS2DC
PS2DD
Vcc
Vcc
Clock
Data
Rev. 2.00 Sep. 28, 2009 Page 589 of 994
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
Keyboard side
I/F
KCLK in
KCLK out
KD in
KD out
Function
PS2 clock input/output
PS2 data input/output
PS2 clock input/output
PS2 data input/output
PS2 clock input/output
PS2 data input/output
PS2 clock input/output
PS2 data input/output
REJ09B0452-0200