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Diffstat (limited to 'src/devices/cpu/ucom4/ucom4.cpp')
-rw-r--r--src/devices/cpu/ucom4/ucom4.cpp10
1 files changed, 5 insertions, 5 deletions
diff --git a/src/devices/cpu/ucom4/ucom4.cpp b/src/devices/cpu/ucom4/ucom4.cpp
index cf98c1d61e2..58f1f92a58f 100644
--- a/src/devices/cpu/ucom4/ucom4.cpp
+++ b/src/devices/cpu/ucom4/ucom4.cpp
@@ -27,13 +27,13 @@
// uCOM-43 products: 2000x8 ROM, 96x4 RAM, supports full instruction set
-DEFINE_DEVICE_TYPE(NEC_D546, upd546_cpu_device, "upd546", "NEC uPD546") // 42-pin PMOS, 35 pins for I/O
-DEFINE_DEVICE_TYPE(NEC_D553, upd553_cpu_device, "upd553", "NEC uPD553") // 42-pin PMOS, 35 pins for I/O, high voltage
-DEFINE_DEVICE_TYPE(NEC_D557L, upd557l_cpu_device, "upd557l", "NEC uPD557L") // 28-pin PMOS, 21 pins for I/O
-DEFINE_DEVICE_TYPE(NEC_D650, upd650_cpu_device, "upd650", "NEC uPD650") // 42-pin CMOS, 35 pins for I/O
+DEFINE_DEVICE_TYPE(NEC_D546, upd546_cpu_device, "upd546", "NEC uPD546") // 42-pin PMOS, 35 pins for I/O, max rated 440kHz
+DEFINE_DEVICE_TYPE(NEC_D553, upd553_cpu_device, "upd553", "NEC uPD553") // 42-pin PMOS, 35 pins for I/O, high voltage, max rated 440kHz
+DEFINE_DEVICE_TYPE(NEC_D557L, upd557l_cpu_device, "upd557l", "NEC uPD557L") // 28-pin PMOS, 21 pins for I/O, max rated 180kHz
+DEFINE_DEVICE_TYPE(NEC_D650, upd650_cpu_device, "upd650", "NEC uPD650") // 42-pin CMOS, 35 pins for I/O, max rated 440kHz
// uCOM-44 products: 1000x8 ROM, 64x4 RAM, 1-level stack, does not support external interrupt
-DEFINE_DEVICE_TYPE(NEC_D552, upd552_cpu_device, "upd552", "NEC uPD552") // 42-pin PMOS, 35 pins for I/O, high voltage
+DEFINE_DEVICE_TYPE(NEC_D552, upd552_cpu_device, "upd552", "NEC uPD552") // 42-pin PMOS, 35 pins for I/O, high voltage, max rated 440kHz
// uCOM-45 products: 1000x8 or 640x8 ROM, 32x4 RAM, 1-level stack
//..