參數(shù)資料
型號(hào): PCA84C646
廠商: NXP Semiconductors N.V.
英文描述: Microcontrollers for TV tuning control and OSD applications(應(yīng)用于TV調(diào)頻和OSD的微控制器)
中文描述: 微控制器的控制和調(diào)整(應(yīng)用于電視調(diào)頻和OSD的微控制器應(yīng)用的電視OSD)
文件頁(yè)數(shù): 63/72頁(yè)
文件大小: 564K
代理商: PCA84C646
1995 Jun 15
63
Philips Semiconductors
Preliminary specification
Microcontrollers for TV tuning
control and OSD applications
PCA84C646; PCA84C846
19 OPTION LISTS
19.1
Port option
For the port options (1, 2 and 3) see Figs 47, 48 and 49.
Table 41
Port options for making piggyback
Only the port pins whose options are left blank, e.g. DP00, can be user mask programmable.
Notes
1.
2.
S = SET (and R = RESET), initial H or L after power-on reset.
Option 2 or 3 only (i.e. output only).
Table 42
Port options for production
Only the port pins whose options are left blank, e.g. DP00, can be user mask programmable.
Notes
1.
2.
S = SET (and R = RESET), initial H or L after power-on reset.
Option 2 or 3 only (i.e. output only).
19.2
On-chip oscillator transconductance
PORT
PIN
OPTION
PORT/DPORT
S
(1)
P10
S
P11
S
P12
S
P14
S
DP10
S
DP11
S
DP12
S
DP13
PIN
OPTION
DPORT
PIN
OPTION
DPORT
PIN
OPTION
P00
P01
P02
P03
P04
P05
P06
P07
13
14
15
16
17
18
19
20
1
1
1
1
1
1
1
1
7
8
10
12
38
37
36
9
1
1
1
1
S
S
S
S
DP00
DP01
DP02
DP03
DP04
DP05
DP06
DP07
29
28
27
26
25
24
23
22
DP20
DP21
DP22
DP23
40
39
3
4
2
2
S
S
VOB
(2)
VOW2
(2)
1
2
PORT
PIN
OPTION
PORT/DPORT
PIN
OPTION
DPORT
PIN
OPTION
DPORT
PIN
OPTION
P00
P01
P02
P03
P04
P05
P06
P07
13
14
15
16
17
18
19
20
P10
P11
P12
P14
DP10
DP11
DP12
DP13
7
8
10
12
38
37
36
9
DP00
DP01
DP02
DP03
DP04
DP05
DP06
DP07
29
28
27
26
25
24
23
22
DP20
DP21
DP22
DP23
40
39
3
4
2
2
S
(1)
S
VOB
(2)
VOW2
(2)
1
2
OPTION
typ. g
m
at 5 V
0.4 mS
1.6 mS
4.5 mS
f
osc
FOR QUARTZ
1 to 6 MHz
4 to 10 MHz
not allowed
f
osc
FOR PXE
not allowed
1 to 6 MHz
3 to 10 MHz
LOW (g
mL
)
MEDIUM (g
mM
)
HIGH (g
mH
)
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