ZLR64400ROMMCU datasheet(89/155 Pages) ZILOG

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PS024502-1205

P R E L I M I N A R Y

Counter/Timer Registers

ZLR64400 ROM MCU

Product Specification

Timer 16 Control Register

Table 37 describes the bits for the Timer 16 Control Register (CTR2).

Table 37. Counter/Timer 16 Control Register (CTR2)

Bit

Field

T16_Enable

Single/

Modulo-N

Time_Out

T16 _Clock

Capture_INT

_Mask

Counter_INT

_Mask

P35_Out

Reset

R/W

Address

Bank D: 02h; Linear: D02h

Bit

Position Description

[7]

T16_EnableDisable/enable the T16 counter.

Disable T16 counter.

Enable T16 counter.

[6]

Transmit Mode (CTR1[7]=0):

Single/Modulo-NSelects Timer 16 terminal count action.

MODULO-N mode. T16 reloads the initial value when terminal count is reached

Single-Pass mode. T16 stops when the terminal count is reached

Demodulation Mode (CTR1[7]=1):

Enable single-edge capture. See

T16 Demodulation Mode on page 66.

Timer 16 captures and reloads on all edges.

Timer 16 captures and reloads on first edge only.

[5]

Time_OutThis bit is set when the T16 terminal count is reached.

Read:

Write:

Time_OutThis bit is set when the T16 terminal count is reached.

No counter time-out occurs.

Counter time-out occurred.

No effect.

Reset flag to 0. Software must reset this flag before using counter/timers.

[4:3]

T16 _ClockSelect T16 input clock frequency. These bits are not reset upon stop-mode recovery.

SCLK.

SCLK ÷ 2.

SCLK ÷ 4.

SCLK ÷ 8.

ZLR64400ROMMCU Datasheet(PDF) 89 Page - Zilog, Inc.

ZLR64400ROMMCU Datasheet(HTML) 89 Page - Zilog, Inc.

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