參數(shù)資料
型號: UPD780021AYGC-XXX-8BS
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 8.38 MHz, MICROCONTROLLER, PQFP64
封裝: 14 X 14 MM, PLASTIC, LQFP-64
文件頁數(shù): 65/96頁
文件大小: 723K
代理商: UPD780021AYGC-XXX-8BS
68
PD780021A, 780022A, 780023A, 780024A, 780021AY, 780022AY, 780023AY, 780024AY
Data Sheet U14042EJ4V0DS
(c)
UART mode (dedicated baud-rate generator output)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Transfer rate
4.0 V
≤ VDD ≤ 5.5 V
131031
bps
2.7 V
≤ VDD < 4.0 V
78125
bps
1.8 V
≤ VDD < 2.7 V
39063
bps
(d) UART mode (external clock input)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
ASCK0 cycle time
tKCY3
4.0 V
≤ VDD ≤ 5.5 V
800
ns
2.7 V
≤ VDD < 4.0 V
1600
ns
1.8 V
≤ VDD < 2.7 V
3200
ns
ASCK0 high-/low-level width
tKH3,
4.0 V
≤ VDD ≤ 5.5 V
400
ns
tKL3
2.7 V
≤ VDD < 4.0 V
800
ns
1.8 V
≤ VDD < 2.7 V
1600
ns
Transfer rate
4.0 V
≤ VDD ≤ 5.5 V
39063
bps
2.7 V
≤ VDD < 4.0 V
19531
bps
1.8 V
≤ VDD < 2.7 V
9766
bps
(e) UART mode (infrared data transfer mode)
Parameter
Symbol
Conditions
MIN.
MAX.
Unit
Transfer rate
4.0 V
≤ VDD ≤ 5.5 V
131031
bps
Allowable bit rate error
4.0 V
≤ VDD ≤ 5.5 V
±0.87
%
Output pulse width
4.0 V
≤ VDD ≤ 5.5 V
1.2
0.24/fbrNote
s
Input pulse width
4.0 V
≤ VDD ≤ 5.5 V
4/fX
s
Note
fbr: Specified baud rate
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