W7100A datasheet(60/160 Pages) WIZNET

No. de pieza	W7100A

Descripción Electrónicos	Release with W7100 launching

PDF	160 Pages

Scroll/Zoom	100%

Fabricante Electrónico	WIZNET [WIZnet Co., Ltd]

Página de inicio	https://www.wiznet.io/ko/Product/

Logo

60 / 160 page

W7100A Datasheet v1.2.5

1: UART transmitter is clocked by Timer2 overflow pulses

EXEN2 - Enable T2EX pin functionality

0: Ignore T2EX events

1: Allow capture or reload as a result of T2EX pin falling edge

TR2 - Start/Stop Timer2

0: Stop

1: Start

CT2 - Timer/Counter select

0: Internally clocked timer

1: External event counter. Clock source is T2 pin

CPRL2 - Capture/Reload select

0: Automatic reload occurs when Timer2 overflow or falling edge of

the T2EX pin with EXEN2=1. When RCLK or TCLK is set, this bit

is ignored and automatic reload when Timer2 overflows.

1: On the falling edge of T2EX pin, capture is activated when EXEN

2=1.

Figure 5.14 Timer/Counter2, 16-Bit Timer/Counter with Auto-Reload

5.2.2 Interrupts

The interrupt bits for Timer2 are shown below. An interrupt can be toggled by the IE register,

and priorities can be configured by the IP register.

IE (0xA8)

Reset

ET2

ET1

EX1

ET0

EX0

0x00

Figure 5.15 Interrupt Enable Register — Timer2

W7100A Datasheet(PDF) 60 Page - WIZnet Co., Ltd