8/16-Bit Ppg Start Register (Ppgs) - Fujitsu 8FX Hardware Manual

MB95630H Series
18.7.5

8/16-bit PPG Start Register (PPGS)

The 8/16-bit PPG start register (PPGS) starts or stops the downcounter. The
operation enable bit of each channel is assigned to the PPGS register, allowing
simultaneous activation of the PPG channels.
■ Register Configuration
bit 7
Field —
Attribute —
Initial value 0
*: Since the number of channels of the 8/16-bit PPG varies among products, these bits may become undefined bits on certain
products. For details, refer to the device data sheet.
■ Register Functions
[bit7:6] Undefined bits
Their read values are always "0". Writing values to these bits has no effect on operation.
[bit5] PEN21: PPG timer 21 (ch. 2) downcounter operation enable bit
This bit enables or stops the downcounter operation of PPG timer 21 (ch. 2).
bit5
Writing "0"
Writing "1"
[bit4] PEN20: PPG timer 20 (ch. 2) downcounter operation enable bit
This bit enables or stops the downcounter operation of PPG timer 20 (ch. 2).
bit4
Writing "0"
Writing "1"
[bit3] PEN11: PPG timer 11 (ch. 1) downcounter operation enable bit
This bit enables or stops the downcounter operation of PPG timer 11 (ch. 1).
bit3
Writing "0"
Writing "1"
[bit2] PEN10: PPG timer 10 (ch. 1) downcounter operation enable bit
This bit enables or stops the downcounter operation of PPG timer 10 (ch. 1).
bit2
Writing "0"
Writing "1"
MN702-00009-2v0-E
6 5
— PEN21*
— R/W
0 0
Stops the downcounter operation of PPG timer 21 (ch. 2).
Enables the downcounter operation of PPG timer 21 (ch. 2).
Stops the downcounter operation of PPG timer 20 (ch. 2).
Enables the downcounter operation of PPG timer 20 (ch. 2).
Stops the downcounter operation of PPG timer 11 (ch. 1).
Enables the downcounter operation of PPG timer 11 (ch. 1).
Stops the downcounter operation of PPG timer 10 (ch. 1).
Enables the downcounter operation of PPG timer 10 (ch. 1).
FUJITSU SEMICONDUCTOR LIMITED
4 3
PEN20* PEN11*
R/W R/W
0 0
Details
Details
Details
Details
CHAPTER 18 8/16-BIT PPG
18.7 Registers
2 1
PEN10* PEN01
R/W R/W
0 0
0
PEN00
R/W
0
327