lc72322 Sanyo Semiconductor Corporation, lc72322 Datasheet - Page 13

• Manufacturer Part Number: lc72322
• Description: Single-chip Microcontroller With Pll And Lcd Driver
• Manufacturer: Sanyo Semiconductor Corporation

Continued from preceding page.
This catalog provides information as of December, 1997. Specifications and information herein are subject to
change without notice.
Mnemonic
LCD
LCP
IN
OUT
SPB
RPB
TPT
TPF
UCS
UCC
FPC
CKSTP
DAC
NOP
No products described or contained herein are intended for use in surgical implants, life-support systems, aerospace
equipment, nuclear power control systems, vehicles, disaster/crime-prevention equipment and the like, the failure of
which may directly or indirectly cause injury, death or property loss.
Anyone purchasing any products described or contained herein for an above-mentioned use shall:
Information (including circuit diagrams and circuit parameters) herein is for example only; it is not guaranteed for
volume production. SANYO believes information herein is accurate and reliable, but no guarantees are made or implied
regarding its use or any infringements of intellectual property rights or other rights of third parties.
Accept full responsibility and indemnify and defend SANYO ELECTRIC CO., LTD., its affiliates, subsidiaries and
distributors and all their officers and employees, jointly and severally, against any and all claims and litigation and all
damages, cost and expenses associated with such use:
Not impose any responsibility for any fault or negligence which may be cited in any such claim or litigation on
SANYO ELECTRIC CO., LTD., its affiliates, subsidiaries and distributors or any of their officers and employees
jointly or severally.
1st
Operand
M
M
M
M
P
P
P
P
N
I
I
I
2nd
P
P
N
N
N
N
I
I
Output segment pattern
to LCD digit direct
Output segment pattern
to LCD digit through PLA
Input port data to M
Output contents of M to port
Set port bits
Reset port bits
Test port bits,
then skip if all bits
specified are true
Test port bits,
then skip if all bits
specified are false
Set I to UCCW1
Set I to UCCW2
F port I/O control
Clock stop
Load M to D/A registers
No operation
Function
LCD (DIGIT)
LCD (DIGIT)
M
(Port (P))
(Port (P)) N
(Port (P)) N
if (Port (P)) N = all 1,
then skip
if (Port (P)) N = all 0,
then skip
UCCW1
UCCW2
FPC latch
Stop clock if HOLD = 0
DAreg
(Port (P))
LC72322
Operation
DAC DATA
I
I
M
N
1
0
M
PLA
M
D15 14 13 12 11 10 9 8
1
1
1
1
1
1
1
1
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
1
1
1
1
0
0
1
1
0
0
0
0
1
1
0
0
1
1
0
0
0
0
0
0
0
1
0
1
0
1
0
1
0
0
0
0
0
0
Machine code
0 0
0 1
1 0
1 1
0 1
1 1
0 0
0 1
1 0
0 0
DH
DH
DH
DH
7 6 5 4
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
DL
DL
DL
DL
P
P
P
P
No. 4797-13/13
3 2 1 D0
0 0 0
0 0 0
DIGIT
DIGIT
P
P
N
N
N
N
N
I
I
I
0
0