Z8933200ZCO 查看數據表（PDF） - Zilog
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Z8933200ZCO Datasheet PDF : 8 Pages
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Z90233, Z90234, and Z90231
eZVision 200 Television Controller with On-Screen Display
5
Table 1 Pin Descriptions for the Z90233, Z90234, and Z90231 (Continued)
Name
42-Pin SDIP
Pin Number
44-Pin PQFP
Pin Number
Function
Reset
Direction State
P56–P50
7, 6, 5, 4, 3, 2, 1 29, 30, 31, 32, 33, Bit-programmable input/ I/O
I
34, 35
output ports
P27–P20
42, 41, 40, 39, 38, 28, 27, 26, 25, 24, Bit-programmable input/ I/O
I
37, 35, 21
23, 21, 6
output ports
HLFTN
SDATA0, 1
SCLK0, 1
21
40, 42
39, 41
6
26, 28
25, 27
Half tone output
I2C data
I2C clock
O
I
I/O
I
I/O
I
P63–P60
16, 12, 10, 9
1, 41, 38, 37
Bit-programmable input/ I/O
I
output ports
P47–P40
20, 19, 18, 17, 15, 5, 4, 3, 2, 44, 43, Bit-programmable input/ I/O
I
14, 11, 8
39, 36
output ports
XTAL1
31
16
Crystal oscillator input I
I
XTAL2
32
17
Crystal oscillator output O
O
OSDX1
28
13
Dot clock oscillator input I
I
OSDX2
29
14
Dot clock oscillator output O
O
HSYNC
26
11
Horizontal sync
I
I
VSYNC
27
12
Vertical sync
I
I
VBLANK
25
10
Video blank
O
O
R, G, B
24, 23, 22
9, 8, 7
Video R, G, B
O
O
ADC3–ADC0 9, 10, 11, 12
37, 38, 39, 41
4-bit analog-to-digital
AI
I
converter input
RESET
33
19
Device reset
I/O
I
Note: *These pins are input on POR. They must be configured to be output ports for PWM
applications.
PB006903-0903
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