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參數(shù)資料
| 型號： | LC65P1104 |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | On-Chip UVEPROM 4-Bit Single-Chip Microcontroller |
| 中文描述： | 片上UVEPROM 4位單片機(jī) |
| 文件頁數(shù)： | 4/19頁 |
| 文件大?。?/td> | 265K |
| 代理商： | LC65P1104 |
No. 5221-4/19
LC65E1104
Pin Description
Symbol
Pins
I/O
Function
Option
At reset
PROM mode
Address inputs A9
to A11
EPROM control
signal TA
Identical to PE0 to
PE1
Serial port: Disabled
Interrupt source: INT
Identical to PE0 to
PE1
I/O ports F0 tp F3
Identical to PE0 to PE1
*
Shared with the serial interface and INT
input.
Program-selectable
SI Serial input port
SO Serial output port
SCK Serial clock input/output
INT Interrupt request input
The serial I/O function can be switched
between 4-bit and 8-bit operation under
program control.
Note:
*
No burst pulse output function is
provided.
I/O
4
PF0/SI/A9
PF1/SO/A10
PF2/SCK/A11
PF3/INT/TA
EPROM control
signal CE
Address input A0
High-level output
(Output Nch
transistor: Off)
1. Open drain type
output
I/O port: E0 and E1
Input in 4-bit units (IP instruction)
Output in 4-bit units (OP instruction)
Setting or clearing in single-bit units (SPB,
RPB instructions)
Testing in single-bit units (BP and BNP
instructions)
PE0 provides a continuous burst (64·Tcyc)
function.
I/O
2
PE0/CE
PE1/WDR/A0
Data lines D4 to D7
Identical to PC0 to
PC3
Identical to PC0 to
PC3
I/O port: D0 to D3
Identical to PC0 to PC3
I/O
4
PD0/D4
PD1/D5
PD2/D6
PD3/D7
Data lines D0 to D3
High-level output
Low-level output
(Option-selectable)
1. Open drain type
output
2. Output at reset:
high
3. Output at reset:
low
2., 3.: Specified in a
group of 4 bits
I/O port: C0 to C3
Identical to PA0 to PA3
*
Option permits output at reset to be high or
low.
Note:
*
No standby control function is
provided.
I/O
4
PC0/D0
PC1/D1
PC2/D2
PC3/D3
Address inputs A1 to
A4
High-level output
(Output Nch
transistor: Off)
Open drain type
output
I/O port: A0 to A3
Input in 4-bit units (IP instruction)
Output in 4-bit units (OP instruction)
Testing in single-bit units (BP and BNP
instructions)
Setting or clearing in single-bit units (SPB
and RPB instructions)
Standby is controlled by PA3
The PA3 pin must be free from chattering
during the halt instruction execution cycle.
Each of these four pins has two functions as
listed below.
PA0/AD0: AD converter input pin AD0
PA1/AD1: AD converter input pin AD1
PA2/AD2: AD converter input pin AD2
PA3/AD3: AD converter input pin AD3
I/O
4
PA0/AD0/A1
PA1/AD1/A2
PA2/AD2/A3
PA3/AD3/A4
EPROM control signal
DASEC
—
1. Pin 2: RC oscillator
external clock
2. Pin 2: Ceramic
oscillator
3. Predivider option
No predivider
1/3 predivider
1/4 predivider
Connections for the external RC or ceramic
oscillator circuit used as the system clock
oscillator.
If external clock input is used, leave the
OSC2 pin open.
I
O
1
1
OSC1/DASEC
OSC2
—
—
—
Power supply
—
—
1
1
V
DD
V
SS
Continued on next page.
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