参数资料
型号: ST7SCR1E4M1
厂商: 意法半导体
英文描述: 8-BIT LOW-POWER, FULL-SPEED USB MCU WITH 16K FLASH, 768 RAM, SMARTCARD I/F, TIMER
中文描述: 8位低功耗,全速USB微控制器与16K的闪存,768内存,智能卡的I /楼,计时器
文件页数: 32/102页
文件大小: 1413K
代理商: ST7SCR1E4M1
ST7SCR
32/102
1
I/O PORTS
(Cont’d)
9.3.2 Ports B and D
Table 10. Port B and D Description
Figure 23. Port B and D Configuration
PORTS B AND D
Output *
PB[7:0]
push-pull or open drain with software selectable pull-up
PD[7:0]
*Reset State = open drain
DR
LATCH
DR SEL
V
DD
PAD
ALTERNATE ENABLE
ALTERNATE ENABLE
ALTERNATE ENABLE
ALTERNATE
OUTPUT
PULL-UP
1)
P-BUFFER
N-BUFFER
1
V
SS
V
DD
DIODES
D
OM
LATCH
PULL_UP
LATCH
0
1
0
‘0’
Note 1:
selectable by PAPUCR register
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