In-System Debugging—IP2022 User’s Manual 338 www.ubicom.com BULK_ERASE 1. 0010011
2. None
3. STATUS || W Break mode:
Erase all program RAM and pro-
gram flash memory bits. If bit 16 of
the address pointer (bit 0 of the
operand to the ADDR_HI com-
mand) is 1, code-protect mode is off
(i.e. CP = 1), and all of the locations
in program RAM and program flash
memory are 0xFFFF, then the con-
figuration block is also erased. The
operation takes about 200 millisec-
onds to complete. CLOSE 1. 0111110
2. None
3. ISP_STATUS Run/Break mode:
Close communication. The ISD/ISP
interface must be closed before dis-
connecting the interface cable. Table 5-1  ISD/ISP Command Set (continued) Command Name  Opcode (1.),
Operand (2.), Return Value (3.) Description