ST7260E1 STMicroelectronics, ST7260E1 Datasheet - Page 39

• Manufacturer Part Number: ST7260E1
• Description: LOW SPEED USB 8-BIT MCU FAMILY WITH UP TO 8K FLASH/ROM AND SERIAL COMMUNICATION INTERFACE (SCI)
• Manufacturer: STMicroelectronics

Specifications of ST7260E1

• 4 Or 8 Kbytes Program Memory: high density Flash (HDFlash), or FastROM with readout and write protection

ST7260xx
10.2.2
Figure 20. PA1, PA2 configuration
Port B
Table 16.
PB0
PB1
PB2
PB3
PB4
PB5
PB6
Port B
Port B description
without pull-up
without pull-up
without pull-up
without pull-up
without pull-up
without pull-up
without pull-up
Input
DR SEL
DDR SEL
LATCH
LATCH
DDR
ALTERNATE
OUTPUT
DR
(1)
I/O
1
0
push-pull
push-pull
push-pull
push-pull
push-pull
push-pull
push-pull
ALTERNATE ENABLE
1
0
Output
ALTERNATE ENABLE
CMOS SCHMITT TRIGGER
USBOE
(USB output enable)
IT5 Schmitt triggered
input
IT6 Schmitt triggered
input
IT7 Schmitt triggered
input
Signal
V
SS
N-BUFFER
Alternate function
(2)
USBOE =1
(MISCR)
IT4E = 1 (ITIFRE)
IT5E = 1 (ITIFRE)
IT6E = 1 (ITIFRE)
PAD
Condition
I/O ports
39/139