ST92T163R4T1 STMicroelectronics, ST92T163R4T1 Datasheet - Page 28

• Manufacturer Part Number: ST92T163R4T1
• Description: Microcontrollers (MCU) OTP EPROM 20K USB/I2
• Manufacturer: STMicroelectronics

Specifications of ST92T163R4T1

• Data Bus Width: 8 bit, 16 bit
• Program Memory Type: EPROM
• Program Memory Size: 20 KB
• Data Ram Size: 2 KB
• Interface Type: I2C, SCI, USB
• Maximum Clock Frequency: 24 MHz
• Number Of Programmable I/os: 64
• Number Of Timers: 2
• Operating Supply Voltage: 4 V to 5.5 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Package / Case: TQFP-64
• Minimum Operating Temperature: 0 C
• On-chip Adc: 8 bit
• Lead Free Status / Rohs Status: No

ST92163 - DEVICE ARCHITECTURE
MEMORY SPACES (Cont’d)
Figure 8. Register Groups
Figure 10. Addressing the Register File
28/224
255
240
239
224
223
0
F
E
D
C
B
A
9
8
7
6
5
4
3
2
0
1
224
255
240
239
223
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
GENERAL
PURPOSE
UP TO
VA00432
224
(1100) (0011)
(R0C3h)
R195
Figure 9. Page Pointer for Group F mapping
R255
R240
R224
R234
R0
PAGE POINTER
GROUP D
GROUP B
PAGE 0
PAGE 5
PAGE 63
R195
R207
R192
VA00433
GROUP C
VR000118