16-Bit Ppg Status Control Register (Upper) Ch. N (Pcnthn) - Fujitsu 8FX Hardware Manual

CHAPTER 19 16-BIT PPG TIMER
19.7 Registers
19.7.4 16-bit PPG Status Control Register (Upper) ch. n
(PCNTHn)
The 16-bit PPG status control register (upper) ch. n enables or disables the 16-
bit PPG timer, and controls the software trigger, operating mode, operating
clock and output mask.
■ Register Configuration
bit 7
Field CNTE
Attribute R/W
Initial value 0
■ Register Functions
[bit7] CNTE: Timer enable bit
This bit enables or stops the 16-bit PPG timer operation.
When "0" is written to this bit, the 16-bit PPG timer operation stops immediately and the PPGn output goes
to the initial level ("L" output if OSEL is "0"; "H" output if OSEL is "1").
When "1" is written to this bit, the 16-bit PPG timer operation is enabled and the 16-bit PPG timer goes to
standby to wait for a trigger.
bit7
Writing "0"
Writing "1"
[bit6] STRG: Software trigger bit
This bit starts the 16-bit PPG timer by software.
With the CNTE bit set to "1", writing "1" to the STRG bit starts the 16-bit PPG timer.
bit6
Read access
Writing "0"
Writing "1"
[bit5] MDSE: Mode select bit
This bit selects the operating mode of the 16-bit PPG timer.
bit5
Writing "0"
Writing "1"
Note: While the 16-bit PPG timer is in operation, modifying the setting of this bit is prohibited.
348
6 5
STRG MDSE
W R/W
0 0
Stops the 16-bit PPG timer operation.
Enables the 16-bit PPG timer operation.
The read value is always "0".
Has no effect on operation.
Generates a software trigger.
PWM mode
One-shot mode
FUJITSU SEMICONDUCTOR LIMITED
4 3
RTRG CKS2
R/W R/W
0 0
Details
Details
Details
MB95630H Series
2 1
CKS1 CKS0
R/W R/W
0 0
MN702-00009-2v0-E
0
PGMS
R/W
0