參數(shù)資料
型號: UPD75304BGK
廠商: NEC Corp.
英文描述: 4-BIT SINGLE-CHIP MICROCOMPUTER
中文描述: 4位單片機
文件頁數(shù): 21/76頁
文件大?。?/td> 572K
代理商: UPD75304BGK
μ
PD75304B,75306B,75308B
21
5.
PERIPHERAL HARDWARE FUNCTIONS
5.1
PORTS
There are four kinds of I/O ports, as follows.
CMOS input (PORT0, 1)
CMOS input/output (PORT2, 3, 6, 7)
N-ch open drain (PORT4, 5)
CMOS output (BP0 to BP7)
: 8
: 16
: 8
: 8
Total
40
Fig. 5-1 Port Functions
Port (Symbol)
Function
Operation/Features
Remarks
Dual function as INT4, SCK, SO/
SB0 & SI/SB1 pins
Dual function as pins INT0 to
INT2 & TI0
Dual function as PTO0, PCL &
BUZ pins
Dual function as pins KR4 to
KR7
Dual function as LCDCL & SYNC
pins
Dual function as pins KR0 to
KR3
Incorporation of pull-up resistor
can be specified bit-wise by
mask option.
Small drive capability.
For CMOS load drive.
PORT 0
PORT 1
PORT 2
PORT 7
PORT 3
*
PORT 6
PORT 4
*
PORT 5
*
BP0 to BP7
4-bit input
4-bit input/output
4-bit input/output
(N-ch open-drain
10 V withstand
voltage)
1-bit output
Always readable or testable irrespective of
dual-function pin operating mode.
Can be set to input or output mode as 4-bit
unit. Ports 6 & 7 can be paired for 8-bit data
input/output.
Can be set to input or output mode bit-wise.
Can be set to input or output mode as 4-bit
unit. Ports 4 & 5 can be paired for 8-bit data
input/output.
Outputs data bit-wise. Switchable by
software with LCD drive segment outputs
S24 to S31.
*
Direct LED drive capability
相關PDF資料
PDF描述
UPD75306B 4-BIT SINGLE-CHIP MICROCOMPUTER
UPD75306BGC 4-BIT SINGLE-CHIP MICROCOMPUTER
UPD75306BGF 4-BIT SINGLE-CHIP MICROCOMPUTER
UPD75306BGK 4-BIT SINGLE-CHIP MICROCOMPUTER
UPD75306 4-Bit, Single-Chip Microcontrollers With LCD Controller/Driver
相關代理商/技術參數(shù)
參數(shù)描述
UPD75304GF-407-3B9 制造商:Renesas Electronics Corporation 功能描述:
UPD75306G182 制造商:Panasonic Industrial Company 功能描述:IC
UPD75308F478 制造商:Panasonic Industrial Company 功能描述:IC
UPD75308G699 制造商:Panasonic Industrial Company 功能描述:IC
UPD753204013 制造商:Panasonic Industrial Company 功能描述:IC