ST92T163 ST Microelectronics, ST92T163 Datasheet - Page 20

• Manufacturer Part Number: ST92T163
• Description: 8/16-BIT FULL SPEED USB MCU FOR COMPOSITE DEVICES WITH 16 ENDPOINTS
• Manufacturer: ST Microelectronics

ST92163 - GENERAL DESCRIPTION
1.5 ST92163 REGISTER MAP
Table 6 contains the map of the group F peripheral
pages.
The common registers used by each peripheral
are listed in Table 5.
Be very careful to correctly program both:
– The set of registers dedicated to a particular
Table 5. Common Registers
Figure 6. ST92163 Register Groups
20/224
function or peripheral.
EXTERNAL INTERRUPT
Function or Peripheral
I/O PORTS
SCI, MFT
239
224
223
255
240
RCCU
ADC
WDT
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
CICR + NICR + DMA REGISTERS + I/O PORT REGISTERS
CICR + NICR + I/O PORT REGISTERS
CICR + NICR + EXTERNAL INTERRUPT REGISTERS +
I/O PORT REGISTERS
I/O PORT REGISTERS + MODER
INTERRUPT REGISTERS + I/O PORT REGISTERS
INTERRUPT REGISTERS + MODER
These register groups (16 registers per group)
are potentially reserved
The amount of reserved registers depends on
the number of endpoints used in the program.
(8 registers are used per endpoint).
– Registers common to other functions.
– In particular, double-check that any registers
Warning: Note that in the EIVR and each IVR reg-
ister, all bits are significant. Take care when defin-
ing base vector addresses that entries in the Inter-
rupt Vector table do not overlap.
with “undefined” reset values have been correct-
ly initialized.
Common Registers
for USB DMA.