Z86L827PZ008SC View Datasheet(PDF) - Zilog

Part Name

Description

Manufacturer

Z86L827PZ008SC

20-Pin Low-Voltage IR Microcontrollers

Zilog 

Z86L825/826/827

20-Pin Low-Voltage IR Microcontrollers

41

CTR2 Counter/Timer16 Control Register

Table 20 describes the contents of the CTR2 register.

Table 20. CTR2 (D)02h: Counter/Timer16 Control Register

Field

T16_Enable

Bit Position

7-------

R

W

Single/Modulo-N

-6------

R/W

Time_Out

T16 _Clock

--5-----

R

W

---43---

R/W

Capture_INT_Mask -----2--

R/W

Counter_INT_Mask ------1-

R/W

RESERVE

Must be 0

-------0

R/W

Note:

* Indicates the value upon Power-On Reset.

Value

0*

1

0

1

0

1

0

1

0

1

0

1

00

01

10

11

0

1

0

0*

Description

Counter Disabled

Counter Enabled

Stop Counter

Enable Counter

Transmit Mode

Modulo-N

Single Pass

Demodulation Mode

T16 Recognizes Edge

T16 Does Not Recognize Edge

No Counter Time-Out

Counter Time-Out Occurred

No Effect

Reset Flag to 0

SCLK

SCLK/2

SCLK/4

SCLK/8

Disable Data Capture Int.

Enable Data Capture Int.

Disable Time-Out Int.

Enable Time-Out Int.

Reserved

Must be 0

T16_Enable

This field enables T16 when set to 1.

Single/Modulo-N

In transmit mode, when this bit is set to 0, the counter reloads the initial value

when terminal count is reached. When this bit is set to 1, the counter stops when

the terminal count is reached.

PS008808-1203

PRELIMINARY

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