Citizen CBM-202LA Specifications page 9

PIN SIGNAL I/O
NO. NAME DIRECTION
46 PC15 Input
47 PC14 Input
48 PC13 Input
49 PC12 Input
50 PCI1 Input
51 PCI0 Input
52 STB Input
53 ASTB Input
54 GND -
55 BUSY Output
56 INTR Output
57 ACK Output
58 PA07 Output
59 PA06 Output
60 Vdd -
61 PA05 Output
62 PA04 Output
63 PA03 Output
64 PA02 Output
65 PA01 Output
66 GND -
67 PA00 Output
68
69
70
71
72
73
74
75
76
77
78
79
80 GND -
81 A14 Input
82 A13 Input
83 A12 Input
84 A11 Input
85 A6 Input
86 A5 Input
87 A3 Input
88 A2 Input
89 A1 Input
90 GND -
PIN CHARACTERISTIC
CMOS type with pull-up
CMOS type with pull-up
CMOS type with pull-up
CMOS type with pull-up
CMOS type with pull-up
CMOS type with pull-up
CMOS type with pull-up
CMOS type with pull-up
CMOS13.5mA type with pull-up Centro BUSY output
CMOS13.5mA type with pull-up Centro interrupt request
CMOS13.5mA type with pull-up Centro ACK output
CMOS13.5mA type with pull-up Address latch output & general purpose output
CMOS13.5mA type with pull-up Address latch output & general purpose output
CMOS13.5mA type with pull-up Address latch output & general purpose output
CMOS13.5mA type with pull-up Address latch output &general purpose output
CMOS13.5mA type with pull-up Address latch output &general purpose output
CMOS13.5mA type with pull-up Address latch output &general purpose output
CMOS13.5mA type with pull-up Address latch output &general purpose output
CMOS13.5mA type with pull-up Address latch output &general purpose output
CMOS type with pull-up
CMOS type with pull-up
CMOS type with pull-up
CMOS type with pull-up
CMOS type with pull-up
CMOS type with pull-up
CMOS type with pull-up
CMOS type with pull-up
CMOS type with pull-up
9
FUNCTION
Preset & Centro-data input
Preset & Centro-data input
Preset & Centro-data input
Preset & Centro-data input
Preset & Centro-data input
Preset & Centro-data input
Head strobe ON signal
Address latch signal
GND
VDD
GND
GND
Address bus input
Address bus input
Address bus input
Address bus input
Address bus input
Address bus input
Address bus input
Address bus input
Address bus input
GND