16-Bit Ppg Timer Pins - Fujitsu MB90460 Series Hardware Manual

CHAPTER 13 16-BIT PPG TIMER
13.3

16-bit PPG Timer Pins

This section describes the pins of the 16-bit PPG timer and provides a pin block
diagram.
■ 16-bit PPG Timer Pins
The pins of the 16-bit PPG timer are shared with the general-purpose ports. Table 13.3-1 lists the functions
of the pins, I/O format, and settings required to use the 16-bit PPG timer.
Table 13.3-1 16-bit PPG Timer Pins
Pin name Pin function
Port 3 input-output /
P37/PPG0
PPG0 output
Port 3 input-output /
P36/PPG1
PPG1 output
Port 4 input-output /
P46/PPG2
PPG2 output
■ Block Diagram of the 16-bit PPG Timer Pins
Figure 13.3-1 Block Diagram of the 16-bit PPG Timer 0 & 1 Pins
Port data register (PDR)
PDR read
PDR write
Port data direction register (DDR)
DDR write
DDR read
260
I/O format
CMOS output /
CMOS input
CMOS output /
CMOS hysteresis
input
Output latch
Direction latch
Standby control
Setting for the PPG timer 0 output
Setting for PPG timer 1 output enable
Available
Setting for PPG timer 2 output enable
Resource output
Resource output enable
Standby control (SPL = 1)
Settings required for pins
(PNCTL0:POEN=1)
(PNCTL1:POEN=1)
(PNCTL2:POEN=1)
Pin