参数资料
型号: UPD78P0308YGF-3BA-A
元件分类: 微控制器/微处理器
英文描述: 8-BIT, OTPROM, 5 MHz, MICROCONTROLLER, PQFP100
封装: 14 X 20 MM, LEAD FREE, PLASTIC, QFP-100
文件页数: 43/64页
文件大小: 2786K
代理商: UPD78P0308YGF-3BA-A
46
CHAPTER 3
PIN FUNCTION (
PD780308 SUBSERIES)
User’s Manual U11377EJ3V0UD
(2) Non-port pins (2/2)
Pin Name
I/O
Function
After Reset
Alternate Function
AVSS
A/D converter ground potential. Same potential as VSS0.—
RESET
Input
System reset input.
X1
Input
Crystal connection for main system clock oscillation.
X2
——
XT1
Input
Crystal connection for subsystem clock oscillation.
Input
P07
XT2
——
VDD0
Positive power supply to port.
VSS0
Ground potential of port.
VDD1
Positive power supply (except ports, analogs).
VSS1
Ground potential (except ports, analogs).
VPP
High-voltage application for program write/verify. Connect directly to
VSS0 or VSS1 in normal operating mode.
IC
Internal connection. Connect directly to VSS0 or VSS1.—
3.1.2 PROM programming mode pins (
PD78P0308 only)
Pin Name
I/O
Function
RESET
Input
PROM programming mode setting.
When +5 V or +12.5 V is applied to the VPP pin or a low level voltage is applied to the RESET pin,
the PROM programming mode is set.
VPP
Input
High-voltage application for PROM programming mode setting and program write/verify.
A0 to A16
Input
Address bus.
D0 to D7
I/O
Data bus.
CE
Input
PROM enable input/program pulse input.
OE
Input
Read strobe input to PROM.
PGM
Input
Program/program inhibit input in PROM programming mode.
VDD
Positive power supply.
VSS
Ground potential.
相关PDF资料
PDF描述
UPD78053GK-XXX-BE9 8-BIT, MROM, MICROCONTROLLER, PQFP80
UPD78214G36 8-BIT, MROM, 12 MHz, MICROCONTROLLER, PQIP64
UPD784224YGK-XXX-9EU-A 16-BIT, MROM, 12.5 MHz, MICROCONTROLLER, PQFP80
UPD784224YGK-XXX-9EU 16-BIT, MROM, 12.5 MHz, MICROCONTROLLER, PQFP80
UPD789022GB-XXX-8ES-A 8-BIT, MROM, 5 MHz, MICROCONTROLLER, PQFP44
相关代理商/技术参数
参数描述
UPD78P054GC-3B9 制造商:Renesas Electronics Corporation 功能描述:
UPD78P054GC-3B9-A 制造商:Renesas Electronics Corporation 功能描述:
UPD78P058GC-8BT-A-TDP 制造商:Renesas Electronics Corporation 功能描述:
UPD78P058YGC-8BT 制造商:Renesas Electronics Corporation 功能描述:
UPD78P078GC-8EU-A 制造商:Renesas Electronics 功能描述:78K0 5MHz