lm8328tmx National Semiconductor Corporation, lm8328tmx Datasheet - Page 6

• Manufacturer Part Number: lm8328tmx
• Description: Mobile I/o Companion Supporting Keyscan, I/o Expansion Pwm, And Access.bus Host Interface
• Manufacturer: National Semiconductor Corporation

www.national.com
6.0 Ordering Information
7.0 Signal Descriptions
7.1 DEVICE PIN FUNCTIONS
7.2 PIN CONFIGURATION AFTER RESET
Upon power-up or RESET the LM8328 will have defined states on all pins. Pin configuration after reset provides a comprehensive
overview on the states of all functional pins.
Ball
C1
C4
D1
E1
A5
B4
D2
E2
A1
B1
A3
A4
D5
C5
B5
D4
B2
A2
B3
C2
D3
E4
E5
E3
C3
LM8328TME
LM8328TMX
NSID
Reset Active Low
Keypad-I/O Y10
Main I
Supply Voltage
Keypad-I/O X0
Keypad-I/O X1
Keypad-I/O X2
Keypad-I/O X3
Keypad-I/O X4
Keypad-I/O X5
Keypad-I/O X6
Keypad-I/O X7
Keypad-I/O Y0
Keypad-I/O Y1
Keypad-I/O Y2
Keypad-I/O Y3
Keypad-I/O Y4
Keypad-I/O Y5
Keypad-I/O Y6
Keypad-I/O Y7
Keypad-I/O Y8
Keypad-I/O Y9
Main I
Function 0
Interrupt
Ground
TOTAL
Input
2
2
C - Data
C - Clk
TABLE 1. KEY AND ALTERNATE FUNCTIONS OF ALL DEVICE PINS
NOPB
NOPB
Spec
Keypad-I/O Y11
Function 1
Genio10
Genio11
Genio12
Genio13
Genio14
Genio15
Genio16
Genio17
Genio18
Genio0
Genio1
Genio2
Genio3
Genio4
Genio5
Genio6
Genio7
Genio8
Genio9
Function 2
ClockOut
Genio19
Package Type
6
micro SMD
micro SMD
Function 3
PWM2
PWM1
PWM0
PWM2
3000 pieces tape & reel
250 pieces tape & reel
Pin Count
Package Method
25
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Ball Name
RESETN
PWM2
PWM1
KPY10
PWM0
KPY11
PWM2
KPX0
KPX1
KPX2
KPX3
KPX4
KPX5
KPX6
KPX7
KPY0
KPY1
KPY2
KPY3
KPY4
KPY5
KPY6
KPY7
KPY8
KPY9
IRQN
GND
VCC
SDA
SCL