Datasheet

Table Of Contents
Section 14 Boundary Scan Function
Page 476 of 846 REJ09B0140-0900 Rev. 9.00
Sep 16, 2010
H8S/2215 Group
14.3.2 IDCODE Register (IDCODE)
IDCODE is a 32-bit register. If INSTR is set to IDCODE mode, IDCODE is connected between
TDI and TDO. The HD64F2215 and H8S/2215U output fixed code H'0002200F, HD6432215B
output fixed code H'001B200F, HD6432215C output fixed code H'001C200F, HD64F2215R,
HD64F2215RU and HD64F2215CU output fixed code H'08030447, and HD64F2215T and
HD64F2215TU output fixed code H'08031447, respectively, from the TDO. Serial data cannot be
written to IDCODE through TDI. Table 14.3 shows the IDCODE configuration.
Table 14.3 IDCODE Register Configuration
Bits 31 to 28 27 to 12 11 to 1 0
HD64F2215 code
HD64F2215U code
0000 0000 0000 0010 0010 0000 0000 111 1
HD6432215B code 0000 0000 0001 1011 0010 0000 0000 111 1
HD6432215C code 0000 0000 0001 1100 0010 0000 0000 111 1
HD64F2215R code 0000 1000 0000 0011 0000 0100 0100 011 1
HD64F2215RU and
HD64F2215CU code
0000 1000 0000 0011 0000 0100 0100 011 1
HD64F2215T and
HD64F2215TU code
0000 1000 0000 0011 0001 0100 0100 011 1
Contents Version
(4 bits)
Part No.
(16 bits)
Product No.
(11 bits)
Fixed code
(1 bit)
14.3.3 BYPASS Register (BYPASS)
BYPASS is a 1-bit register. If INSTR is specified to BYPASS mode, CLAMP mode, or HIGHZ
mode, BYPASS is connected between TDI and TDO.