ST7263BK6 STMicroelectronics, ST7263BK6 Datasheet - Page 45
ST7263BK6
Manufacturer Part Number
ST7263BK6
Description
LOW SPEED USB 8-BIT MCU FAMILY WITH UP TO 32K FLASH/ROM, DFU CAPABILITY, 8-BIT ADC, WDG, TIMER, SCI and I2C
Manufacturer
STMicroelectronics
Datasheet
1.ST7263BH6.pdf
(186 pages)
Specifications of ST7263BK6
4, 8, 16 Or 32 Kbytes Program Memory
high density Flash (HDFlash), FastROM or ROM with Read-Out and Write protection
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ST7263Bxx
9.3
9.3.1
Figure 22. PA0, PA3, PA4, PA5, PA6, PA7 and PD[7:4] configuration
ALTERNATE INPUT
I/O port implementation
The hardware implementation on each I/O port depends on the settings in the DDR register
and specific feature of the I/O port such as ADC input or true open drain.
Port A
Table 11.
1. Reset state.
2. Not available on SO24
PA0
PA3
PA4
PA5
PA6
PA7
PORT A
(2)
DR SEL
DDR SEL
LATCH
LATCH
with pull-up
with pull-up
with pull-up
with pull-up
with pull-up
with pull-up
DDR
DR
Port A0, A3, A4, A5, A6, A7 description
Input
ALTERNATE
OUTPUT
(1)
1
0
I/Os
1
push-pull
push-pull
Push-pull
Push-pull
Push-pull
Push-pull
0
Output
Doc ID 7516 Rev 8
ALTERNATE ENABLE
ALTERNATE ENABLE
ALTERNATE ENABLE
MCO (Main Clock output)
Timer EXTCLK
Timer ICAP1
IT1 Schmitt triggered input IT1E = 1 (ITIFRE)
Timer ICAP2
IT2 Schmitt triggered input IT2E = 1 (ITIFRE)
Timer OCMP1
IT3 Schmitt triggered input IT3E = 1 (ITIFRE)
Timer OCMP2
IT4 Schmitt triggered input IT4E = 1 (ITIFRE)
CMOS SCHMITT TRIGGER
Signal
PULL-UP
Alternate function
V
SS
V
N-BUFFER
P-BUFFER
DD
MCO = 1 (MISCR)
CC1 =1
CC0 = 1 (Timer CR2)
OC1E = 1
OC2E = 1
V
DD
Condition
DIODES
PAD
I/O ports
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