Motorola DragonBall MC9328MX1 Reference Manual page 75

Table 2-1. MC9328MX1 Signal Descriptions (Continued)
Signal Name
I2C_SCL
I2C_SDA
PWMO
UIN
UIP
PX1
PY1
PX2
PY2
R1A
R1B
R2A
R2B
RVP
RVM
AVDD
AGND
BT1
BT2
BT3
BT4
BT5
BT6
BT7
MOTOROLA
2
I C Clock
2
I C Data
PWM Output
Positive U analog input (for low voltage, temperature measurement)
Negative U analog input (for low voltage, temperature measurement)
Positive pen-X analog input
Positive pen-Y analog input
Negative pen-X analog input
Negative pen-Y analog input
Positive resistance input (a)
Positive resistance input (b)
Negative resistance input (a)
Negative resistance input (b)
Positive reference for pen ADC
Negative reference for pen ADC
Analog power supply
Analog ground
BlueTooth
I/O clock signal
Output
Input
Input
Output
Output
Output
Signal Descriptions and Pin Assignments
Function/Notes
2
I C
PWM
ASP
Signal Descriptions
2-7