參數(shù)資料
型號(hào)： UPD75512A
廠商： NEC Corp.
英文描述： 4-BIT SINGLE-CHIP MICROCOMPUTER
中文描述： 4位單片機(jī)
文件頁(yè)數(shù)： 19/64頁(yè)
文件大小： 494K
代理商： UPD75512A
μ
PD75512(A)
19
5. PERIPHERAL HARDWARE FUNCTIONS
5.1 PORT
I/O ports are classified into following kinds:
CMOS input (PORTS 0, 1, 8, 15)
CMOS input/output (PORTS 2, 3, 6, 7, 9, 10, 11)
N-ch open-drain input/output (PORTS 4, 5, 12, 13, 14)
: 16
: 28
: 20
Total
: 64
Table 5-1 Port Functions
Port
Function
Operation/Feature
Remarks
(Pin Name)
Also serves as the INT4,
SCK0
,
SO0/SB0, and SI0/SB1 pins
Can be read or tested regardless of the operation
mode of the shared pin.
4-bit input
Also serves as INT0 to 2, and
TIO pins
Can be specified for I/O in 4-bit units
Also serves as PTO0, PCL and
BUZ pins.
4-bit I/O
Can be specified for I/O in 1/4-bit units.
—
4-bit I/O
(N-ch
open-drain,
can sustain
with 10V)
Whether or not the internal
pull-up resistor is provided
can be specified for each bit
by mask option
Can be specifiedfor
I/O in 4-bit units
Can be specified
for I/O in 1/4-bit units
Ports 6 and 7 can
be paired to I/O
data in 8-bit units
Also serves as KR0-3.
4-bit I/O
Can be specified
I/O in 4-bit
units
Also serves as KR4-7.
4-bit
input
Can be read or tested regardless of the operation
mode of the shared pin.
Also serves as PPO,
SCK1
,
SO1, and SI1 pins.
Whether or not the internal
pull-up resistor is provided
can be specified for each bit
by mask option.
PORT10
4-bit I/O
Can be specified for I/O in 4-bit units.
—
PORT11
PORT12
4-bit I/O
(N-ch
open-drain,
can sustain
with 10V)
Whether or not the internal
pull-up resistor is provided
can be specified for each
bit by mask option.
PORT13
Can be specified for I/O in 4-bit units.
PORT14
PORT15
4-bit
Input
Can be read or tested regardless of the operation
mode of the shared pins
Also serves as AN4-7 pins.
PORT9
4-bit I/O
Can be specified for I/O in 4-bit units.
PORT8
PORT0
PORT1
PORT2
PORT4
PORT3
PORT5
PORT7
PORT6
Ports 4 and 5 can
be paired to I/O
data in 8-bit units
#
相關(guān)PDF資料
PDF描述
UPD75512GF 4-BIT SINGLE-CHIP MICROCOMPUTER
UPD75512GFA 4-BIT SINGLE-CHIP MICROCOMPUTER
UPD75517 4 BIT SINGLE-CHIP MICROCOMPUTER
UPD75517A 4 BIT SINGLE-CHIP MICROCOMPUTER
UPD75517GF 4 BIT SINGLE-CHIP MICROCOMPUTER
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)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:
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。

采購(gòu)需求

(若只采購(gòu)一條型號(hào)，填寫(xiě)一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

*型號(hào) *數(shù)量 廠商 批號(hào) 封裝
添加更多采購(gòu)

我的聯(lián)系方式

*
*
*