参数资料
型号: UPD65826-QFP120P1.2SQ
英文描述: ASIC
中文描述: 专用集成电路
文件页数: 3/64页
文件大小: 399K
代理商: UPD65826-QFP120P1.2SQ
3
μ
PD64A, 65
Data Sheet U14380EJ2V0DS00
BLOCK DIAGRAM
LIST OF FUNCTIONS
Item
ROM capacity
1002
×
10 bits
Mask ROM
One-time PROM
RAM capacity
32
×
4 bits
Stack
1 level (multiplexed with RF of RAM)
I/O pins
Key input (K
I
)
Key I/O (K
I/O
)
Key extended input (S
0
, S
1
, S
2
)
Remote control transmission display output (LED) : 1 (multiplexed with S
1
pin)
: 4
: 8
: 3
Number of keys
32 keys
56 keys (when extended by key extension input)
Clock frequency
Ceramic oscillation
f
X
= 2.4 to 8 MHz
Ceramic oscillation
f
X
= 2.4 to 5.6 MHz
Instruction execution time
16
μ
s (f
X
= 4 MHz)
Carrier frequency
f
X
/8, f
X
/16, f
X
/64, f
X
/96, f
X
/128, f
X
/192, no carrier (high level)
Timer
9-bit programmable timer: 1 channel
POC circuit
Internal
Supply voltage
V
DD
= 2.0 to 3.6 V
Operating ambient temperature
T
A
= –40 to +85
°
C
Package
20-pin plastic SSOP (300 mil)
K
I0
-K
I3
K
I/O0
-K
I/O7
S
0
, S
1
/LED, S
2
PORT K
I
PORT K
I/O
PORT S
4
8
3
4
8
3
ROM
RAM
SYSTEM
CONTROL
CARRIER
GENERATOR
9-bit
TIMER
CPU
CORE
X
IN
X
OUT
V
DD
GND
REM
S
1
/LED
μ
PD64A
μ
PD65
μ
PD6P5
2026
×
10 bits
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