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參數資料
型號: PSD302R-15JM
廠商: 意法半導體
英文描述: Low Cost Field Programmable Microcontroller Peripherals
中文描述: 低成本現場可編程微控制器外圍設備
文件頁數: 22/85頁
文件大?。?/td> 691K
代理商: PSD302R-15JM
PSD3XX Famly
19
READ PIN
READ DATA
PORT B PIN
CMOS/OD
(1)
MCU
I/O
OUT
WRITE DATA
CK
DR
DFF
ENABLE
MUX
Dn
CSn
CONTROL
DIR
FF
D
CK
R
WRITE DIR
RESET
READ DIR
I
N
T
E
R
N
A
L
I
N
T
E
R
N
A
L
C
S
O
U
T
D
A
T
A
B
U
S
B
U
S
C
S
0
7
D
8
D
1
5
NOTE:
1. CMOS/OD determines whether the output is open drain or CMOS.
Figure 6. Port B Pin Structure
10.3.2 Port B (PB0-PB7) in 16-bit Multiplexed Address/Data Mode
In this mode, Port B becomes the low-order data bus byte to the MCU chip. When reading
an internal high-order location, data is presented on Port B pins to the MCU. When writing
to an internal high-order location, data present on Port B pins from the MCU is written to the
desired location.
10.
I/OPort
Functions
(
cont.)
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PSD302V-15JM Low Cost Field Programmable Microcontroller Peripherals
PSD303R-15JI Circular Connector; MIL SPEC:MIL-C-26482, Series I, Solder; Body Material:Aluminum; Series:PT01; No. of Contacts:24; Connector Shell Size:20; Connecting Termination:Solder; Circular Shell Style:Cable Receptacle; Body Style:Straight
PSD303R-15JM Circular Connector; MIL SPEC:MIL-C-26482, Series I, Solder; Body Material:Aluminum; Series:PT01; No. of Contacts:24; Connector Shell Size:20; Connecting Termination:Solder; Circular Shell Style:Cable Receptacle; Body Style:Straight
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