参数资料
型号: UPD754304GS-XXX-A
元件分类: 微控制器/微处理器
英文描述: 4-BIT, MROM, MICROCONTROLLER, PDSO36
封装: 0.300 INCH, 0.80 MM PITCH, PLASTIC, SSOP-36
文件页数: 13/73页
文件大小: 814K
代理商: UPD754304GS-XXX-A
PD754302, 754304, 754302(A), 754304(A)
20
Data Sheet U10797EJ2V1DS
6. PERIPHERAL HARDWARE FUNCTIONS
6.1 Digital Input Ports
The following three types of I/O ports are provided.
CMOS input (Ports 0, 1)
:
8
CMOS I/O (Ports 2, 3, 6 to 8)
: 18
N-ch open-drain I/O (Port 5)
:
4
Total
30
Table 6-1. Types and Features of Digital Ports
Port Name
Function
Operation, Features
Remark
PORT0
4-bit input
When serial interface function is used, multiplexed pin
Multiplexed with INT4, SCK,
has output function depending on operation mode.
SO/SB0, and SI pins
PORT1
Input port.
Multiplexed with INT0
through INT2 and TI0/TI1 pins.
PORT2
4-bit I/O
Can be set in input or output mode in 4-bit units.
Multiplexed with PTO0, PTO1,
and PCL pins.
PORT3
Can be set in input or output mode in 1-bit units.
PORT5
4-bit I/O
Can be set in input or output mode in 4-bit units. Pull-up
(N-ch open-
resistor can be connected in 1-bit units by mask option.
drain, 13 V)
PORT6
4-bit I/O
Can be set in input or
Ports 6 and 7 are used in
Multiplexed with KR0 through
output mode in 1-bit units.
pairs and can input or
KR3 pins.
PORT7
Can be set in input or
output data in 8-bit units.
Multiplexed with KR4 through
output mode in 4-bit units.
KR7 pins.
PORT8
2-bit I/O
Can be set in input or output mode in 2-bit units.
相关PDF资料
PDF描述
UPD75P116CW 4-BIT, OTPROM, MICROCONTROLLER, PDIP64
UPD780021AYCW-XXX 8-BIT, MROM, 8.38 MHz, MICROCONTROLLER, PDIP64
UPD780021AYGC-XXX-8BS 8-BIT, MROM, 8.38 MHz, MICROCONTROLLER, PQFP64
UPD780023AYCW(A)-XXX 8-BIT, MROM, 12 MHz, MICROCONTROLLER, PDIP64
UPD780032AGC-XXX-8BS-A 8-BIT, MROM, 12 MHz, MICROCONTROLLER, PQFP64
相关代理商/技术参数
参数描述
UPD7554AG-597-E2 制造商:Renesas Electronics Corporation 功能描述:
UPD7554AG-597-E2-A 制造商:Renesas Electronics Corporation 功能描述:
UPD7554AG-603-E2 制造商:Renesas Electronics Corporation 功能描述:
UPD7554AG-603-E2-A 制造商:Renesas Electronics Corporation 功能描述:
UPD7554AG-611-E2 制造商:Renesas Electronics Corporation 功能描述: