ST92T141K4M6 STMicroelectronics, ST92T141K4M6 Datasheet - Page 17

• Manufacturer Part Number: ST92T141K4M6
• Description: Microcontrollers (MCU) OTP EPROM 16K SPI
• Manufacturer: STMicroelectronics

Specifications of ST92T141K4M6

• Data Bus Width: 8 bit, 16 bit
• Program Memory Type: EPROM
• Program Memory Size: 16 KB
• Data Ram Size: 512 B
• Interface Type: SPI
• Maximum Clock Frequency: 25 MHz
• Number Of Programmable I/os: 15
• Number Of Timers: 2
• Operating Supply Voltage: 4.5 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: SO-34
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8 bit, 6 Channel
• Lead Free Status / Rohs Status: No

Table 8. Detailed Register Map
(Decimal)
Page
N/A
11
0
2
3
7
5:4,2:0
Block
STIM
WDT
Core
Port
Port
Port
INT
SPI
I/O
I/O
I/O
3
5
R230
R231
R232
R233
R234
R235
R236
R237
R238
R239
R224
R225
R226
R228
R229
R242
R243
R244
R245
R246
R247
R248
R249
R250
R251
R252
R252
R253
R254
R244
R245
R246
R240
R241
R242
R243
R240
R241
R242
R243
Reg.
No.
Register
MODER
WDTHR
WDTPR
WDTCR
WDTLR
USPHR
SSPHR
FLAGR
USPLR
SSPLR
EIPLR
Name
SPDR
SPCR
SPSR
SPPR
P0DR
P1DR
P2DR
P4DR
P5DR
CICR
EIMR
NICR
P3C0
P3C1
P3C2
P5C0
P5C1
P5C2
EIPR
EIVR
WCR
EITR
PPR
STH
STC
RP0
RP1
STL
STP
External Interrupt Priority Level Reg.
Standard Timer Prescaler Register
External Interrupt Trigger Register
External Interrupt Vector Register
Watchdog Timer Control Register
Central Interrupt Control Register
User Stack Pointer High Register
User Stack Pointer Low Register
Standard Timer Control Register
System Stack Pointer High Reg.
Watchdog Timer Prescaler Reg.
External Interrupt Mask-bit Reg.
System Stack Pointer Low Reg.
External Interrupt Pending Reg.
Port 3 Configuration Register 0
Port 3 Configuration Register 1
Port 3 Configuration Register 2
Port 5 Configuration Register 0
Port 5 Configuration Register 1
Port 5 Configuration Register 2
Watchdog Timer High Register
Watchdog Timer Low Register
Counter High Byte Register
Counter Low Byte Register
Nested Interrupt Control
SPI Prescaler Register
Page Pointer Register
Wait Control Register
Port 0 Data Register
Port 1 Data Register
Port 2 Data Register
Port 4 Data Register
Port 5 Data Register
SPI Control Register
SPI Status Register
Pointer 0 Register
Pointer 1 Register
SPI Data Register
Mode Register
Flag Register
Description
ST92141 - GENERAL DESCRIPTION
Reset
Value
Hex.
87
00
E0
FF
FF
FF
FF
FF
00
FF
00
FF
FF
FF
12
7F
00
00
00
FF
00
00
00
00
FF
FF
FF
14
xx
xx
xx
xx
xx
xx
xx
00
00
x6
00
00
Page
Doc.
17/179
145
145
146
146
52
24
26
26
28
28
30
30
30
30
79
52
53
53
53
54
54
90
90
90
90
91
79
95
95
95
95
9