ST72734 datasheet(9/144 Pages) STMICROELECTRONICS

部件名	ST72734

功能描述	8-BIT USB MCU FOR MONITORS, WITH UP TO 60K OTP, 1K RAM, ADC, TIMER, SYNC, TMU, PWM/BRM, H/W DDC & I2C

PDF	144 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

标志

9 / 144 page

ST72774/ST727754/ST72734

9/144

PD3/VFBACK/ITA

I/O

Port D3 or SYNC Vertical flyback input or interrupt fall-

ing edge detector input A

Refer to Figure 16 and

Table 11 Port D De-

scription

PD4/ITB

I/O

Port D4 or Interrupt falling edge detector input B

Refer to Table 11 Port

D Description

PD5/HFBACK

I/O

Port D5 or SYNC horizontal flyback input

TTL levels with pull-up

(SYNC input)

PD6/CLAMPOUT

I/O

Port D6 or SYNC clamping/ MOIRE output

PB0/SCLD

I/O

Port B0 or DDC serial clock

PB1/SDAD

I/O

Port B1 or DDC serial data

PB2/SCLI

I/O

Port B2 or I2C serial clock

PB3/SDAI

I/O

Port B3 or I2C serial data

PA7/BLANKOUT

I/O

Port A7 or SYNC blanking output

OSCOUT

Oscillator output

OSCIN

Oscillator input

PA6

I/O

Port A6

PA5

I/O

Port A5

PA4

I/O

Port A4

PA3

I/O

Port A3

PA2/VSYNCI2

I/O

Port A2 or SYNC vertical synchronisation input 2

DDC1 only

PA1

I/O

Port A1

RESET

I/O

Reset pin

Active low

TEST/VPP

Test mode pin or EPROM programming voltage. This

pin should be tied low in user mode.

PA0/OCMP1

I/O

Port A0 or TIMER output compare 1

Pin No.

Pin Name

Type

Description

Remarks

ST72734 数据表(PDF) 9 Page - STMicroelectronics

ST72734 数据表(HTML) 9 Page - STMicroelectronics

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