ST92F120V1Q7 STMicroelectronics, ST92F120V1Q7 Datasheet - Page 21

• Manufacturer Part Number: ST92F120V1Q7
• Description: Microcontrollers (MCU) Flash 128K SPI/I2C
• Manufacturer: STMicroelectronics

Specifications of ST92F120V1Q7

• Data Bus Width: 8 bit, 16 bit
• Program Memory Type: Flash
• Program Memory Size: 128 KB
• Data Ram Size: 4 KB
• Interface Type: I2C, SPI
• Maximum Clock Frequency: 24 MHz
• Number Of Programmable I/os: 77
• Number Of Timers: 5
• Maximum Operating Temperature: + 105 C
• Mounting Style: SMD/SMT
• Package / Case: PQFP-100
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8 bit, 16 Channel
• Lead Free Status / Rohs Status: No

MEMORY SPACES (Cont’d)
Figure 10. Register Groups
Figure 12. Addressing the Register File
223
255
240
239
224
0
F
E
D
C
B
A
9
8
7
6
5
4
3
2
0
1
239
224
223
255
240
SYSTEM REGISTERS
PAGED REGISTERS
0
F
E
D
C
B
A
9
8
7
6
5
4
3
2
1
0
SYSTEM REGISTERS
PAGED REGISTERS
REGISTER FILE
15
0
15
0
REGISTERS
64 PAGES
PURPOSE
GENERAL
UP TO
VA00432
224
(1100) (0011)
(R0C3h)
R195
Figure 11. Page Pointer for Group F mapping
R224
R255
R240
R234
ST92F120 - DEVICE ARCHITECTURE
R0
PAGE POINTER
GROUP D
GROUP B
PAGE 0
PAGE 5
PAGE 63
R195
R207
R192
VA00433
GROUP C
VR000118
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