Datasheet

M32C/87 Group (M32C/87, M32C/87A, M32C/87B) 4. Special Function Registers (SFRs)
REJ03B0127-0151 Rev.1.51 Jul 31, 2008
Page 40 of 85
Table 4.14 SFR Address Map (14/20)
X: Undefined
Blank spaces are all reserved. No access is allowed.
Address Register Symbol After Reset
02C0h
X0 Register, Y0 Register
X0R, Y0R XXXXh
02C1h
02C2h
X1 Register, Y1 Register X1R
, Y1R
XXXXh
02C3h
02C4h
X2 Register, Y2 Register X2R
, Y2R
XXXXh
02C5h
02C6h
X3 Register, Y3 Register X3R
, Y3R
XXXXh
02C7h
02C8h
X4 Register, Y4 Register X4R
, Y4R
XXXXh
02C9h
02CAh
X5 Register, Y5 Register X5R
, Y5R
XXXXh
02CBh
02CCh
X6 Register, Y6 Register X6R
, Y6R
XXXXh
02CDh
02CEh
X7 Register, Y7 Register X7R
, Y7R
XXXXh
02CFh
02D0h
X8 Register, Y8 Register X8R
, Y8R
XXXXh
02D1h
02D2h
X9 Register, Y9 Register X9R
, Y9R
XXXXh
02D3h
02D4h
X10 Register, Y10 Register X10R
, Y10R
XXXXh
02D5h
02D6h
X11 Register, Y11 Register X11R
, Y11R
XXXXh
02D7h
02D8h
X12 Register, Y12 Register X12R
, Y12R
XXXXh
02D9h
02DAh
X13 Register, Y13 Register X13R
, Y13R
XXXXh
02DBh
02DCh
X14 Register, Y14 Register X14R
, Y14R
XXXXh
02DDh
02DEh
X15 Register, Y15 Register X15R
, Y15R
XXXXh
02DFh
02E0h X/Y Control Register XYC XXXX XX00b
02E1h
02E2h
02E3h
02E4h UART1 Special Mode Register 4 U1SMR4 00h
02E5h UART1 Special Mode Register 3 U1SMR3 00h
02E6h UART1 Special Mode Register 2 U1SMR2 00h
02E7h UART1 Special Mode Register U1SMR 00h
02E8h UART1 Transmit/Receive Mode Register U1MR 00h
02E9h UART1 Baud Rate Register U1BRG XXh
02EAh
UART1 Transmit Buffer Register U1TB XXXXh
02EBh
02ECh UART1 Transmit/Receive Control Register 0 U1C0 0000 1000b
02EDh UART1 Transmit/Receive Control Register 1 U1C1 0000 0010b
02EEh
UART1 Receive Buffer Register U1RB XXXXh
02EFh