AP160 AMICC [AMIC Technology], AP160 Datasheet - Page 15

• Manufacturer Part Number: AP160
• Description: 8-BIT MICROCONTROLLER WITH 8KB OTP
• Manufacturer: AMICC [AMIC Technology]

PRGRAMMING AND VERIFY MODE AC WAVEFORMS
Table 8. EPROM PROGRAMMING MODE
Note: The signature bytes are read by the same procedure as a normal verification of locations 30H, 31H and 32H. The
values returns are as follows:
Version 0.0
Write Lock
ALE/PROG
(P1.0~P1.7
P2.0~P2.4)
Read Signature Byte
ADDRESS
(PORT 0)
Write Code Data
Read Code Data
EA/VPP
DATA
VCC
P2.7
Mode
V
V
(30H) = 37H indicates manufactured by AMIC.
(31H) = 6EH indicates embedded OTP device.
(32H) = 7FH indicates JEDEC continuation code.
IH
IL
VCC
Bit -1
Bit -2
Bit -3
VCC
VCC1
t
t
t
VPS
VCS
DS
RST
t
AS
H
H
H
H
H
H
DATA IN
VPP
PSEN
t
PW
L
L
L
L
L
L
PROGRAM
ALE/PROG EA/VPP
t
VALID
DH
t
H
H
15
VPS
Hi-Z
12V
12V
12V
12V
H
H
LOGIC 1
LOGIC 0
t
VR
P2.6
H
H
H
L
L
L
t
DV
VERIFY
DATA OUT
AMIC Technology, Inc.
P2.7
H
H
H
L
L
L
t
AH
P3.6
t
H
H
H
H
DFP
L
L
AP160
P3.7
H
H
H
L
L
L