TC1796
System Units (Vol. 1 of 2)
Peripheral Control Processor (PCP)
User’s Manual 11-91 V2.0, 2007-07
PCP, V2.0
11.11.18 JL, Jump Long Unconditional
This section describes the long jump instruction JL of the PCP.
11.11.19 LD, Load
This section describes the LD instructions of the PCP.
JL Syntax JL offset10
Description Add the sign-extended value specified by offset10 to the
contents of the PC, and jump to that address.
Operation PC = PC + sign_ext(offset10)
Flags None
LD.F Syntax LD.F Rb, [Ra], Size
Description Load the zero-extended contents of the address location
specified by the contents of register Ra into register Rb.
Operation R[b] = zero_ext(FPI[R[a]])
Flags N, Z
LD.I Syntax LD.I Ra, #imm6
Description Load the zero-extended value specified by imm6 into register
Ra.
Operation R[a] = zero_ext(imm6)
Flags N, Z
LD.IF Syntax LD.IF [Ra], #offset5, Size
Description Load the zero-extended contents of the address location,
specified by the addition of the contents of register Ra and
the value specified by imm5, into register R0.
Operation R[0] = zero_ext(FPI[R[a] + zero_ext(imm5)])
Flags N, Z
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