TMP4321AP
TMP4321AP is single chip microcomputer manufactured by Toshiba.
- INTEGRATEDCIRCUIT iii :.: TECHNICAL DATA
TOSHIBA MOS Digital Integrated Circuit Silicon Monolithic
N-channel Silicon Gate Depression Load
GENERAL DESCRIPTION
TMP432l AP is one version of single-chip microputer TLCS43 series processed with NMOS.
Since TMP4321AP can make periodic interrupt gained by dividing the CPU clock to 512 or 1024 using the built-in prescaler, it is most appropriate for puter control, such as sequence control.
Refer to the technical data of TLCS43 when using or considering TMP432l AP.
Features o Software patible with TLCS43 series o ROM capacity: 2048W x 8 Bits o RAM capacity: l28W x 4 Bits
0 Instruction executing rate: 4 ll S
0 Input ports: 3 x 4 Bits 0 Input/output ports: 2 x 4 Bits
PIN CONNECTIONS
0 Output ports: 3 x 4 Bits x 3 Bits o Interrupt level: 1 level (Interrupt by timer) o Subroutine nesting: 4 levels (including interrupt level) a ROM data readout instructions o I/O level:- TTL patible o Ports available for large current output: 2 x 4 Bits o +5V single power operating (operating voltage m~rgin: 5V ± 10%) o Operating temperature range: -10" 70'C
TEST INDO INO] 1N02 IN03
OTOo OT01
OTD 2 OT03 OTIO
OT]] OTl2 OT13 DT20 OT21 OT 2 2 OT23 OT30 OT31 OT32 GND
VDD INIO INll IN12 1N13 IN20 IN21 IN22 1N23
101 0 1011 I 012 I013 100 0 1001 10°2 I00 3 XOUT XIN RST INT
INTEGRATEDCl RCUIT
TECHNICAL DATA
TIMER INTERRUPT
The following figure shows the configuration of timer interrupt c:ircuit of TMP4321AP.
X,N: 950 CLOCK ascf t::::I
Pll Ul E GENID-
LA---JRATOR
XOl1 ITV~DD:
-I INT
INTERNAL TIMING CLOCK ill Y IDER
TIME-BASH; COUNTER (;:J Bli Br NARY COUNTER)
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