Z9023106FSC Datasheet, PDF (10/19 Pages) Zilog, Inc. – eZVision 200 Television Controllers with OSD

Z90233, Z90234, and Z90231
eZVision 200 Television Controllers with OSD
6
P51/PWM2
P50/PWM1
P40
P60/ADC3
P61/ADC2
P41/ADC1
NC (NO CONNECT)
P62/ADC0
AGND
P42
P43
33 31 29 27 25 23
34
22
35
eZVision 200
21
36
20
37 _{Z90233/Z90234 or} 19
38
Z90231
18
39
17
40
(Top View)
16
41
15
42
14
43
13
44
12
1 3 5 7 9 11
IRIN
P21
V_CC
RESET
NC (NO CONNECT)
XTAL2
XTAL1
GND
OSDX2
OSDX1
VSYNC
Figure 4. 44-Pin PQFP
Table 6. Pin Descriptions for the Z90233, Z90234, and Z90231
Name
V_CC
GND, AGND
IRIN
PWM11
PWM10–
PWM1
P56–P50
42-Pin SDIP
Pin Number
44-Pin PQFP
Pin Number
Function
Reset
Direction State
34
20
+5 Volts
PWR PWR
30, 13
15, 42
0 Volts
PWR PWR
36
22
Infrared remote capture I
I
input
1
29
14-bit pulse width
O
I
modulator output*
20, 19, 18, 17, 2, 5, 4, 3, 2, 30, 31, 6-bit pulse width
O
I
3, 4, 5, 6, 7
32, 33, 34, 35 modulator output*
7, 6, 5, 4, 3, 2, 1 29, 30, 31, 32, Bit-programmable
I/O
I
33, 34, 35
input/output ports
PS010703-0502