SAF-C161U-LF V1.3 Infineon Technologies, SAF-C161U-LF V1.3 Datasheet - Page 101

• Manufacturer Part Number: SAF-C161U-LF V1.3
• Description: IC MCU ISDN 16BIT TTL TQFP-100
• Manufacturer: Infineon Technologies
• Series: C16xxr

Specifications of SAF-C161U-LF V1.3

• Core Processor: C166
• Core Size: 16-Bit
• Speed: 36MHz
• Connectivity: EBI/EMI, SPI, UART/USART, USB
• Peripherals: POR, PWM, WDT
• Number Of I /o: 56
• Program Memory Type: ROMless
• Ram Size: 3K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-LFQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -
• Other names: SAFC161ULFV1.3X; SAFC161ULFV13XP; SP000007502

The EPEC source pointer registers (x1) provide the most significant 8-bits of the 24-bit
source pointer for USB endpoints.
EPEC_DPTR_REGx0 (x=7..0)
Table 16
The EPEC destination pointer registers (x0) provide the least significant 16-bits of the
24-bit destination Pointer address for USB endpoints.
EPEC_DPTR_REGx1 (x=7..0)
Table 17
The EPEC destination pointer registers (x1) provide the most significant 8-bits of the 24-
bit destination pointer for USB endpoints.
EPEC_CTRL_REGx (x=7..0)
Table 18
Data Sheet
Bit No. Name
15:0
Bit No. Name
15:8
7:0
Bit No. Name
15
14
DPTRx(15:0)
reserved
DPTRx(23:16)
TXR_ENAx
EXT_SRC
EPEC_DPTR_REGx0 Destination Pointer Register
EPEC_DPTR_REG01 Destination Pointer Register
EPEC_CTRL_REGx Source Pointer Register
Reset Value: 0000
Reset Value: 0000
Reset Value: 0000
Function
16 LSBs of USB endpoint#x destination pointer
Function
always 00
8 MSBs of USB endpoint#x source pointer
Function
Transfer / Receive Enable control bit, set by SW
and cleared by EPEC after transfer complete
’1’: Transmitter / Receiver enabled
’0’: Transmitter / Receiver disabled
External Source
’1’: Reserved (program memory)
’0’: External source is selected
EXT_SRC must be set to ’0’
101
H
H
H
H
DMA - External PEC (EPEC)
2001-04-19
C161U