MA828 Datasheet, PDF (2/16 Pages) List of Unclassifed Manufacturers – THREE-PHASE PULSE WIDTH MODULATION WAVEFORM GENERATOR

MA828
PIN DESCRIPTIONS
Pin No.
Name
Type
Function
26
AD₀
I
Multiplexed Address/Data (LSB)
27
AD₁
I
Multiplexed Address/Data
28
AD₂
I
Multiplexed Address/Data
1
AD₃
I
Multiplexed Address/Data
2
AD₄
I
Multiplexed Address/Data
3
AD₅
I
Multiplexed Address/Data
4
AD₆
I
Multiplexed Address/Data
5
AD₇
I
Multiplexed Address/Data(MSB)
6
Intel: WR
I
Intel bus control: Write Strobe
Motorola: R/W
Motorola bus control: Read/Write select
7
Intel: RD
I
Intel bus control: Read Strobe
Motorola: DS
Motorola bus control: Data Strobe
8
Intel: ALE
I
Intel bus control: Address Latch Enable
Motorola: AS
Motorola bus control: Address Strobe
9
RST
I
Reset internal counters, active low
10
CLK
I
Clock input
11
CS
I
Chip Select input, active low
12
TRIP
O Output trip status; low = output tripped
22
ZPPR
O Zero Phase Pulse, Red phase
23
ZPPY
O Zero Phase Pulse, Yellow phase
24
ZPPB
O Zero Phase Pulse, Blue phase
13
RPHB
O Red Phase, Bottom power switch
14
YPHB
P Yellow Phase, Bottom power switch
15
BPHB
O Blue Phase, Bottom power switch
17
BPHT
O Blue Phase, Top power switch
18
YPHT
O Yellow Phase, Top power switch
20
RPHT
O Red Phase, Top power switch
19
SET TRIP
I
Set output trip. 90kΩ internal pull-up resistor
21
WSS
O Waveform Sampling Synchronisation
25
V_DD
P Positive power supply
16
V_SS
P Negative power supply (0V)
2