JAJSEP0F April 2013 – May 2019 DLPC350
PRODUCTION DATA.
The In-Circuit Three-State Enable signal (ICTSEN) is a board-level test control signal. By driving ICTSEN to a logic high state, all controller outputs (except TDO1) are 3-stated.
The ICTSEN and TRST should be electrically tied together to put DLPC350 pins in tri-state during JTAG boundary scan operation in case other chips exist on the board interfacing with DLPC350.
The DLPC350 controller also provides JTAG boundary scan support on all I/O signals, non-digital I/O, and a few special signals. Exceptions are defined in Table 6.
SIGNAL NAME | PKG BALL |
---|---|
USB_DAT_N | E3 |
USB_DAT_P | E2 |
HW_TEST_EN | V7 |
VPGM | D17 |
EXRES | A3 |
MOSC | A14 |
MOSCN | A15 |
RA_IN_P | AB10 |
RA_IN_N | AA10 |
RB_IN_P | Y11 |
RB_IN_N | W11 |
RC_IN_P | AB12 |
RC_IN_N | AA12 |
RD_IN_P | Y13 |
RD_IN_N | W13 |
RE_IN_P | AB14 |
RE_IN_N | AA14 |
RCK_IN_P | Y9 |
RCK_IN_N | W9 |