TMP93PW44A Datasheet, PDF (9/28 Pages) Toshiba Semiconductor – CMOS 16-Bit Microcontroller

TMP93PW44A
(2) PROM mode
Table 2.2.4 shows pin functions of the TMP93PW44A in PROM mode.
Table 2.2.4 Pin Names and Functions of PROM Mode
Pin Function
Number
Pins
of
Input/Output
Function
Pin Name (MCU Mode)
A7 to A0
A15 to A8
A16
D7 to D0
CE
OE
PGM
VPP
VCC
VSS
8
Input
P27 to P20
8
Input
Memory address of program
P17 to P10
1
Input
P33
8
I/O
Memory data of pfogram
P07 to P00
1
Input
Chip enable
P32
1
Input
Output control
P30
1
Input
Program control
P31
1
Power supply 12.75 V/5 V (Power supply of program) EA
3
Power supply 6.25 V/5 V
VCC, AVCC
3
Power supply 0 V
VSS, AVSS
Pin Function
Number
Pins
of
Input/Output
Disposal of Pin
P60
1
Input
Fix to low level (Security pin)
RESET
CLK
1
Input
Fix to low level (PROM mode)
1
Input
ALE
1
Output Open
X1
1
Input
Self oscillation with resonator
X2
1
Output
P66 to P61
AM8/ AM16
7
Input
Fix to high level
TEST1/TEST2
2
Input/Output
TEST1 should be connected with TEST2 pin. Do not connect to any other
pins.
P35, P34
P47 to P40
P57 to P50
P67
P77 to P70
30
VREFH
VREFL
NMI
I/O
Open
93PW44A-7
2004-02-10