參數(shù)資料
型號: TC9496AF
元件分類: 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP100
封裝: 14 X 20 MM, 0.65 MM PITCH, PLASTIC, QFP-100
文件頁數(shù): 45/48頁
文件大?。?/td> 561K
代理商: TC9496AF
TC9496AF
2002-01-11
6
Operation
1.
Pin Operation
Pin No.
Symbol
Function
1
XI
2
XO
Connect the crystal oscillator.
3 to 30
Omitted
31
NC
Non-connecting. Select the open state, VDD connecting or GND connecting.
32 to 36
TP0 to TP4
Test pin. (leave open)
37
NC
Non-connecting. Select the open state, VDD connecting or GND connecting.
38
VDDR
Power pin for delay RAM
39
GNDR
Ground pin for delay RAM
40 to 47
TP5 to
TP12
Test pin (leave open)
48
FS
Clock out pin (sampling frequency)
49
50
CKO0
CKO1
Timing output pins. The output frequency is set from the microcontroller (command-40h)
Command
(set the command-40h)
Command
(set the command-40h)
CKOS02
CKOS01
CKOS00
CKO0
Output
Frequency
CKOS12
CKOS11
CKOS10
CKO1
Output
Frequency
0
Fixed to L
0
Fixed to L
0
1
fs
× 2
0
1
fs
× 2
0
1
0
fs
× 4
0
1
0
fs
× 4
0
1
fs
× 8
0
1
fs
× 8
1
0
fs
× 16
1
0
fs
× 16
1
0
1
fs
× 32
1
0
1
fs
× 32
1
0
fs
× 64
1
0
fs
× 64
1
fs
× 128
1
XI
× 1/2
51
GND
Ground pin
52
TP13
Test pin (leave open)
53
MCK
Master clock output pin. Validated/Invalidated of an output, and the frequency is switched from in the of
microcontroller command (command-4Dh) and STEP1 pin (59 pin).
Command
(set the command-4Dh)
Pin
MCKE
MCKS
STEP1
MCK Output
0
(Note 1)
Fixed to L
1
0
(Note 1)
fs
× 256
1
0
Source
oscillation (XI)
1
Prohibited
Note 1: Don’t care
54
VDD
Power pin
55
56
TP14
TP15
Test pin (leave open)
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