TINY12 ATMEL [ATMEL Corporation], TINY12 Datasheet - Page 33

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TINY12

Manufacturer Part Number
TINY12
Description
8-bit AVR Microcontroller with 1K Byte Flash
Manufacturer
ATMEL [ATMEL Corporation]
Datasheets

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读定标字
读厂标
Attiny1
2
高压串行编程特性
t
t
WLWH_CE
WLWH_PF
符号
t
t
t
t
t
SHOV
SHSL
SLSH
IVSH
SHIX
B
a = 地址的高比特位
PB0
PB1
PB2
PB0
PB1
PB2
b = 地址的低比特位
i = 输入的数据
o = 输出的数据
x = 不用管
1 = 锁定位 1
2 = 锁定位 2
3 = CKSEL0
4 = CKSEL1
5 = CKSEL2
9 6 = RSTISBL
7 = FSTRT
8 = CKSEL3
A = SPIEN
B = BODEN
C = BODLEVEL
SDI PB0
SCI 高后 SDI PB0
0_0000_1000_00
0_0100_1100_00
0_0000_1000_00
0_0100_1100_00
表 22
x_xxxx_xxxx_xx
x_xxxx_xxxx_xx
SCI
SCI
SCI
写熔丝位时指令 3 等待时间
片擦除时指令 3 等待时间
PB3 高到 SDO PB2 有效
高压串行编程特性
PB3 脉冲 高 宽度
PB3 脉冲 低 宽度
SII PB1 有效到 SCI 高
参数
0_0000_00bb_00
0_0000_1100_00
0_0000_0000_00
0_0000_1100_00
x_xxxx_xxxx_xx
x_xxxx_xxxx_xx
图 29 高压串行编程时序
SII PB1 保持
ATtiny10/11/12
第33页共33页
T
A
= 25
0_0000_0000_00
0_0110_1000_00
0_0000_0000_00
0_0111_1000_00
x_xxxx_xxxx_xx
x_xxxx_xxxx_xx
10% V
最小值
100
100
1.0
50
50
10
5
CC
= 5V 10%
典型值
0_0000_0000_00
0_0110_1100_00
0_0000_0000_00
0_0111_1100_00
o_oooo_ooox_xx
o_oooo_ooox_xx
1.5
16
10
最大值
1.8
32
15
重复指令 2-4
以读取其他
单位
ms
ms
ns
ns
ns
ns
ns
字节

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