ST7PSCR1R4M1 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

ST7PSCR1R4M1

8-BIT LOW-POWER, FULL-SPEED USB MCU WITH 16K FLASH, 768 RAM, SMARTCARD I/F, TIMER

STMicroelectronics 

ST7SCR

I/O PORTS (Cont’d)

9.3.2 Ports B and D

Table 10. Port B and D Description

PORTS B AND D

PB[7:0]

PD[7:0]

*Reset State = open drain

Output *

push-pull or open drain with software selectable pull-up

Figure 23. Port B and D Configuration

ALTERNATE 1

OUTPUT 0

ALTERNATE ENABLE

1

‘0’

0

VDD

P-BUFFER

DR

LATCH

ALTERNATE ENABLE

PULL-UP 1)

VDD

OM

LATCH

PAD

PULL_UP

LATCH

DR SEL

ALTERNATE ENABLE

N-BUFFER

VSS

DIODES

Note 1: selectable by PAPUCR register

32/102

1

Share Link: