PSB2186N-V11TR Infineon Technologies, PSB2186N-V11TR Datasheet - Page 213

• Manufacturer Part Number: PSB2186N-V11TR
• Description: IC ISDN SUBSCRIB ACCESS 44-PLCC
• Manufacturer: Infineon Technologies

Specifications of PSB2186N-V11TR

• Controller Type: Subscriber Access Controller (ISDN)
• Interface: 4-Wire SPI Serial
• Voltage - Supply: 4.75 V ~ 5.25 V
• Current - Supply: 17mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 44-PLCC
• Lead Free Status / RoHS Status: Request inventory verification / Request inventory verification
• Other names: PSB2186N-V11INTR; PSB2186N-V11TR

Semiconductor Group
if (pt->pt_state & PT_TX_ACTIVE && pt->pt_op_mode != PT_MD_AUTO)
if (pt->pt_op_mode == PT_MD_AUTO)
{
}
pt->pt_state
pt->pt_tx_start = frame_ptr;
pt->pt_tx_frame = frame_type;
if (cnt <= 32)
{
}
else
{
}
if (pt->pt_op_mode == PT_MD_AUTO)
{
return (ACK_ACCESS_FAULT);
if (inp(pt->pt_r_star2) & (STAR2_TREC | STAR2_WFA))
if (inp(pt->pt_r_star2) & STAR2_WFA)
STRING_OUT (frame_ptr, pt->pt_r_fifo, cnt);
pt->pt_tx_cnt = 0;
STRING_OUT (frame_ptr, pt->pt_r_fifo, 32);
pt->pt_tx_cnt
pt->pt_tx_curr = frame_ptr + 32;
cmd = (pt->pt_tx_frame == PT_FR_I) ? CMDR_XIF : CMDR_XTF;
if (frame_type == PT_FR_I)
if (pt->pt_state & PT_TX_MMU_FREE)
return (ACK_ACCESS_FAULT);
{
}
MMU_free (pt->pt_tx_start);
pt->pt_state &= ~PT_TX_MMU_FREE;
|= PT_TX_ACTIVE;
= cnt - 32;
/* it is not allowed to send an I
/* frame in the timer recovery
/* or in waiting_for_acknowledge
/* status
/* transmitter is active
/* store data frame pointer
/* and frame type
/* if the number of bytes is <=32
/* the frame can be shifted
/* completely into the XFIFO
/* if the number of bytes is
/* greater 32 the first 32 are
/* shifted into the XFIFO, the
/* remaining are sent later
/* (interrupt service routine)
/* compute the command byte for
/* the CMDR register:
/* in automode the ’transmit I
/* frame’ command must be used
/* when it is an HDLC I frame.
/* The ’transmit transparent
/* frame’ command must be used in
/* all other cases
213
Low Level Controller
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